JPH0471955U - - Google Patents
Info
- Publication number
- JPH0471955U JPH0471955U JP11512090U JP11512090U JPH0471955U JP H0471955 U JPH0471955 U JP H0471955U JP 11512090 U JP11512090 U JP 11512090U JP 11512090 U JP11512090 U JP 11512090U JP H0471955 U JPH0471955 U JP H0471955U
- Authority
- JP
- Japan
- Prior art keywords
- shadow
- fixing plate
- shadow block
- block fixing
- fine adjustment
- 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
Links
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
Description
第１図は本考案の一実施例の構成を示す組立図
、第２図ａおよびｂは従来の技術によるシヤドウ
トレイの外観図。
１……シヤドウブロツク固定板、２，２Ａ，２
Ｂ……シヤドウトレイ基板、３……蝶ナツト、４
……平ワツシヤ、５……ネジ、６……蝶ネジ、７
ａ，７ｂ，７ｃ……シヤドウブロツク。
FIG. 1 is an assembly diagram showing the configuration of an embodiment of the present invention, and FIGS. 2a and 2b are external views of a conventional shadow tray. 1...Shadow block fixing plate, 2, 2A, 2
B... Shadow tray board, 3... Butterfly nut, 4
...Flat wire, 5...Screw, 6...Thumb screw, 7
a, 7b, 7c...Shadow block.
Claims (1)
ヤドウブロツクを取付ける取付穴を有する透明な
シヤドウブロツク固定板と、前記シヤドウブロツ
ク固定板を取付けるシヤドウトレイ基板と、前記
シヤドウブロツク固定板と前記シヤドウトレイ基
板との間の位置の微調整を行う微調整手段とを備
えて成ることを特徴とするシヤドウトレイ。 At least one shadow block, a transparent shadow block fixing plate having a mounting hole to attach the shadow block, a shadow tray substrate to which the shadow block fixing plate is attached, and fine adjustment of the position between the shadow block fixing plate and the shadow tray substrate. A shadow tray comprising a fine adjustment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11512090U JPH0471955U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11512090U JPH0471955U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471955U true JPH0471955U (en) | 1992-06-25 |
Family
ID=31862861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11512090U Pending JPH0471955U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471955U (en) |
-
1990
- 1990-10-31 JP JP11512090U patent/JPH0471955U/ja active Pending
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