JPS6420811U - - Google Patents

Info

Publication number
JPS6420811U
JPS6420811U JP1988098320U JP9832088U JPS6420811U JP S6420811 U JPS6420811 U JP S6420811U JP 1988098320 U JP1988098320 U JP 1988098320U JP 9832088 U JP9832088 U JP 9832088U JP S6420811 U JPS6420811 U JP S6420811U
Authority
JP
Japan
Prior art keywords
beam splitter
mirror
optical path
movable
guide rod
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
Application number
JP1988098320U
Other languages
English (en)
Other versions
JPH0533108Y2 (ja
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 filed Critical
Publication of JPS6420811U publication Critical patent/JPS6420811U/ja
Application granted granted Critical
Publication of JPH0533108Y2 publication Critical patent/JPH0533108Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4225—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using image intensifiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/021—Apparatus for direct X-ray cinematography
    • G03B42/023—Apparatus for indirect X-ray cinematography, i.e. by taking pictures on ordinary film from the images on the fluorescent screen
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)

Description

【図面の簡単な説明】
第１図及び第２図はそれぞれこの考案に基づく
ビームスプリツタの一実施例の底面図及び平面図
、第３図は従来のビームスプリツタを備えた線
診断装置の一例の配置図である。 ４……線蛍光増倍管、５……ビームスプリツ
タ、６，９，１１……撮影要素、１３……ケース
、１４……第１の鏡、１６……案内棒、１７……
スライダ、１８……ボールブツシユ、１９……こ
ろ軸受、２０……第２の鏡、２１……クランク揺
動アーム、２２……円弧状に湾曲したアーム、２
３……回転駆動部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ケース１３と、線蛍光増倍管４の出力像
    の光路を選択的にビームスプリツタ５のケース１
    ３に取り付けられた複数個の撮影要素６，９，１
    １上に偏向するための可動な鏡２０とを備えた
    線診断装置のためのビームスプリツタ５において
    、撮影要素６，９，１１の光路の軸線が相互に直
    交しかつそれぞれ線蛍光増倍管４の光路の軸線
    に対し直交し、固定の第１の鏡１４が線蛍光増
    倍管４の光路を第１の撮影要素６に向かつて導き
    、可動な第２の鏡２０が第１の鏡１４と第１の撮
    影要素６との間の光路の中へ直線的に挿入可能で
    あり、第２の鏡はこの光路を第２の撮影要素９，
    １１に向かつて偏向することを特徴とする線診
    断装置のためのビームスプリツタ。 (2) 可動な鏡２０が半透明の鏡であることを特
    徴とする請求項１記載のビームスプリツタ。 (3) 二つの案内棒１６が設けられ、これらの案
    内棒が第１の鏡１４と第１の撮影要素６との間の
    光路に対し斜めに配置されてかつこの光路を囲み
    、可動な鏡２０がスライダ１７上に取り付けられ
    、このスライダは一方の側上に第１の案内棒１６
    を囲むボールブツシユ１８を有し、またころ軸受
    １９を介して第２の案内棒１６に結合されている
    ことを特徴とする請求項１又は２記載のビームス
    プリツタ。 (4) スライダ１７が、一端をケース１３に取り
    付けられ回転駆動部２３を備えたクランク機構２
    １ないし２３に結合されていることを特徴とする
    請求項３記載のビームスプリツタ。
JP1988098320U 1987-07-29 1988-07-25 Expired - Lifetime JPH0533108Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8710425U DE8710425U1 (de) 1987-07-29 1987-07-29 Lichtverteiler für eine Röntgendiagnostikeinrichtung

Publications (2)

Publication Number Publication Date
JPS6420811U true JPS6420811U (ja) 1989-02-01
JPH0533108Y2 JPH0533108Y2 (ja) 1993-08-24

Family

ID=6810600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988098320U Expired - Lifetime JPH0533108Y2 (ja) 1987-07-29 1988-07-25

Country Status (4)

Country Link
US (1) US4939761A (ja)
EP (1) EP0301356B1 (ja)
JP (1) JPH0533108Y2 (ja)
DE (2) DE8710425U1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374298A1 (de) * 1988-12-23 1990-06-27 Siemens Aktiengesellschaft Lichtverteiler für ein Röntgendiagnostikgerät
US5451793A (en) * 1991-06-20 1995-09-19 Thomas Jefferson University Binary screen, system and method for single pulse dual energy radiology
US5721689A (en) * 1995-12-18 1998-02-24 Abb Power T&D Company Inc. System and method for phasor estimation and frequency tracking in digital protection systems
JPH10258046A (ja) * 1997-03-18 1998-09-29 Toshiba Iyou Syst Eng Kk Ｘ線診断装置
US6185482B1 (en) 1998-03-10 2001-02-06 Abb Power T&D Company Inc. System and method for rms overcurrent backup function
US6081739A (en) * 1998-05-21 2000-06-27 Lemchen; Marc S. Scanning device or methodology to produce an image incorporating correlated superficial, three dimensional surface and x-ray images and measurements of an object

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390924A (en) * 1977-01-20 1978-08-10 Canon Inc X-ray camera
JPS61132839U (ja) * 1985-02-06 1986-08-19

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285515A (en) * 1937-10-21 1942-06-09 Bendix Aviat Corp Light dividing apparatus
US3622786A (en) * 1969-11-19 1971-11-23 Gen Electric X-ray image converter using a high performance folded objective lens
US3684354A (en) * 1970-10-30 1972-08-15 Gen Electric Image gate
US4058833A (en) * 1974-12-31 1977-11-15 Picker Corporation Radiation imaging apparatus and method
US4063092A (en) * 1976-04-09 1977-12-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Selective image area control of x-ray film exposure density
US4237492A (en) * 1979-03-02 1980-12-02 Sperry Corporation Image observation apparatus
JPS5776800A (en) * 1980-10-30 1982-05-13 Toshiba Corp X-ray cinematographic stereographic unit
JPS5788446A (en) * 1980-11-20 1982-06-02 Toshiba Corp X-ray cine-stereo photographing device
US4354112A (en) * 1980-11-28 1982-10-12 Tokyo Shibaura Denki Kabushiki Kaisha X-ray cine radiography apparatus
NL8200852A (nl) * 1982-03-03 1983-10-03 Philips Nv Roentgenonderzoekinrichting.
NL8502569A (nl) * 1985-09-20 1987-04-16 Philips Nv Roentgenonderzoekapparaat met een locaal opgedeelde hulpdetector.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390924A (en) * 1977-01-20 1978-08-10 Canon Inc X-ray camera
JPS61132839U (ja) * 1985-02-06 1986-08-19

Also Published As

Publication number Publication date
JPH0533108Y2 (ja) 1993-08-24
US4939761A (en) 1990-07-03
EP0301356A1 (de) 1989-02-01
EP0301356B1 (de) 1992-06-24
DE8710425U1 (de) 1988-11-24
DE3872321D1 (de) 1992-07-30

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