JPS6020206U - Digital subtraction system - Google Patents

Digital subtraction system

Info

Publication number
JPS6020206U
JPS6020206U JP11293083U JP11293083U JPS6020206U JP S6020206 U JPS6020206 U JP S6020206U JP 11293083 U JP11293083 U JP 11293083U JP 11293083 U JP11293083 U JP 11293083U JP S6020206 U JPS6020206 U JP S6020206U
Authority
JP
Japan
Prior art keywords
monitor
actual distance
distance
digital subtraction
points
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.)
Pending
Application number
JP11293083U
Other languages
Japanese (ja)
Inventor
芝田　健治
Original Assignee
株式会社島津製作所
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 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to JP11293083U priority Critical patent/JPS6020206U/en
Publication of JPS6020206U publication Critical patent/JPS6020206U/en
Pending legal-status Critical Current

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Landscapes

  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による座標値読み取り手段についての説
明図、第２図及び第３図は本考案の各実施態様図である
。FIG. 1 is an explanatory diagram of a coordinate value reading means according to the present invention, and FIGS. 2 and 3 are illustrations of each embodiment of the present invention.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）既知の実距離り、だけ離隔した２個のテスト部片
をＴＶモニタ上に透視像として映し出す手段と、その映
像点Ａ、Ｂの４座標ＸＡ、ＹＡｌｘＢ。 ＹＢを読みとる手段と、映像点Ａ、　８間の距離ｄｒを
演算により求める手段と、実距離の単位長さり。に対す
るモニタ上の長さｄ’　ａを演算により求める手段と、
モニタ上実距離が求まるようなスケールを表示させる手
段とからなることを特徴とする、ディジタル　サブトラ
クション　システム。(1) A means for projecting two test pieces separated by a known actual distance as perspective images on a TV monitor, and four coordinates XA, YAlxB of image points A and B. A means to read YB, a means to calculate the distance dr between image points A and 8, and a unit length of the actual distance. means for calculating the length d'a on the monitor for
A digital subtraction system characterized by comprising means for displaying a scale on a monitor for determining the actual distance. （２）ＴＶモニタ上に映された任意の透視像について、
その２つの点ａ、　ｂを指定して各座標値Ｘａ、　Ｙａ
、　Ｘｂ、　Ｙｂを読みとる手段と、２つの点ａ、　　
ｂ間の距離ｃｉｐとその対応する実距離Ｄｐとを演算に
より求めて、その実距離Ｄｐを表示させる手段とが付加
されていることを特徴とする、実用新案登録請求の範囲
第１項に記載のディジタル　サブトラクション　システ
ム。(2) Regarding any transparent image displayed on the TV monitor,
Specify the two points a and b and calculate each coordinate value Xa, Ya
, Xb, a means to read Yb and two points a,
The utility model according to claim 1 of claim 1, further comprising means for calculating the distance cip between b and its corresponding actual distance Dp and displaying the actual distance Dp. Digital subtraction system.
JP11293083U 1983-07-20 1983-07-20 Digital subtraction system Pending JPS6020206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11293083U JPS6020206U (en) 1983-07-20 1983-07-20 Digital subtraction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11293083U JPS6020206U (en) 1983-07-20 1983-07-20 Digital subtraction system

Publications (1)

Publication Number Publication Date
JPS6020206U true JPS6020206U (en) 1985-02-12

Family

ID=30261614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11293083U Pending JPS6020206U (en) 1983-07-20 1983-07-20 Digital subtraction system

Country Status (1)

Country Link
JP (1) JPS6020206U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6363433A (en) * 1986-09-04 1988-03-19 株式会社　日立メデイコ Method for distance analysis of three-dimensional image
JPH0399628A (en) * 1989-09-14 1991-04-24 Toshiba Corp Image display apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6363433A (en) * 1986-09-04 1988-03-19 株式会社　日立メデイコ Method for distance analysis of three-dimensional image
JPH0399628A (en) * 1989-09-14 1991-04-24 Toshiba Corp Image display apparatus

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