JPS6320081U - - Google Patents
Info
- Publication number
- JPS6320081U JPS6320081U JP11206586U JP11206586U JPS6320081U JP S6320081 U JPS6320081 U JP S6320081U JP 11206586 U JP11206586 U JP 11206586U JP 11206586 U JP11206586 U JP 11206586U JP S6320081 U JPS6320081 U JP S6320081U
- Authority
- JP
- Japan
- Prior art keywords
- collimator
- small holes
- scintillation camera
- scintillation
- tan
- 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
- 230000005855 radiation Effects 0.000 claims 2
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Description
第１図は本考案の一実施例を示すコリメータの
正面図、第２図は従来のコリメータの正面図、第
３図は被検体とコリメータの位置関係を示す断面
図である。
１……コリメータ容器、２……コア、３……小
孔、４……シンチレータ、５……被検体。
FIG. 1 is a front view of a collimator showing an embodiment of the present invention, FIG. 2 is a front view of a conventional collimator, and FIG. 3 is a sectional view showing the positional relationship between the subject and the collimator. 1... Collimator container, 2... Core, 3... Small hole, 4... Scintillator, 5... Subject.
Claims (1)
を形成する小孔を平行に多数設けてなるシンチレ
ーシヨンカメラ用コリメータにおいて、前記小孔
がコリメータを走査する方向に対し傾斜する方向
に配列されてなることを特徴とするシンチレーシ
ヨンカメラ用コリメータ。 ２ 前記小孔の配列がシンチレーシヨンカメラの
有効視野の走査方向の長さをＬ、隣接する小孔間
の距離をｐとしたとき、θ＝ｔａｎ−１（ｎｐ／
Ｌ），（ｎ＝１，２，３…）で決まる角度θ方向
に小孔を直線的に配列したことを特徴とする実用
新案登録請求の範囲第１項のシンチレーシヨンカ
メラ用コリメータ。[Claims for Utility Model Registration] 1. A collimator for a scintillation camera in which a core made of a radiation shielding material is provided with a large number of small holes forming radiation passages in parallel, the small holes being inclined with respect to the direction in which the collimator is scanned. A collimator for a scintillation camera, characterized in that the collimator is arranged in a direction in which: 2 When the length of the array of small holes in the scanning direction of the effective field of the scintillation camera is L, and the distance between adjacent small holes is p, θ=tan −1 (np/
A collimator for a scintillation camera according to claim 1, characterized in that the small holes are arranged linearly in the direction of angle θ determined by L), (n=1, 2, 3, . . . ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986112065U JPH0536237Y2 (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986112065U JPH0536237Y2 (en) | 1986-07-23 | 1986-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6320081U true JPS6320081U (en) | 1988-02-09 |
| JPH0536237Y2 JPH0536237Y2 (en) | 1993-09-13 |
Family
ID=30992583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986112065U Expired - Lifetime JPH0536237Y2 (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536237Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198877A (en) * | 1981-05-30 | 1982-12-06 | Shimadzu Corp | Collimator of scintillation camera |
| JPS5811900A (en) * | 1981-04-29 | 1983-01-22 | ラジオグラフイツク・スクリ−ンズ・オイ | X-ray collimater |
| JPS5884483U (en) * | 1982-10-25 | 1983-06-08 | 東京貿易株式会社 | Pipe connection fittings |
-
1986
- 1986-07-23 JP JP1986112065U patent/JPH0536237Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811900A (en) * | 1981-04-29 | 1983-01-22 | ラジオグラフイツク・スクリ−ンズ・オイ | X-ray collimater |
| JPS57198877A (en) * | 1981-05-30 | 1982-12-06 | Shimadzu Corp | Collimator of scintillation camera |
| JPS5884483U (en) * | 1982-10-25 | 1983-06-08 | 東京貿易株式会社 | Pipe connection fittings |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536237Y2 (en) | 1993-09-13 |
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