GB520432A - - Google Patents
Info
- Publication number
- GB520432A GB520432A GB520432DA GB520432A GB 520432 A GB520432 A GB 520432A GB 520432D A GB520432D A GB 520432DA GB 520432 A GB520432 A GB 520432A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- light
- source
- plate
- employed
- 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.)
- Active
Links
- 239000003550 marker Substances 0.000 abstract 4
- 238000006073 displacement reaction Methods 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB520432A true GB520432A (enExample) |
Family
ID=1747986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB520432D Active GB520432A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB520432A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2551703A (en) * | 1948-02-11 | 1951-05-08 | Bernard Roswit | Director and pointer for rontgen machines and the like |
| US2659824A (en) * | 1949-01-12 | 1953-11-17 | Robert C Brown Jr | Position indicating means for x-ray projectors |
| GB2212040A (en) * | 1987-10-31 | 1989-07-12 | Andrew Joseph Stanley Dawood | Light aiming device for medical or dental X-ray equipment |
-
0
- GB GB520432D patent/GB520432A/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2551703A (en) * | 1948-02-11 | 1951-05-08 | Bernard Roswit | Director and pointer for rontgen machines and the like |
| US2659824A (en) * | 1949-01-12 | 1953-11-17 | Robert C Brown Jr | Position indicating means for x-ray projectors |
| GB2212040A (en) * | 1987-10-31 | 1989-07-12 | Andrew Joseph Stanley Dawood | Light aiming device for medical or dental X-ray equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5598269A (en) | Laser guided alignment apparatus for medical procedures | |
| US4223227A (en) | Laser alignment fixture | |
| US4296329A (en) | Alignment device for computerized tomography phantoms | |
| US5792146A (en) | Rectilinear linac phantom pointer system | |
| US2666430A (en) | Hip nail aiming and guiding device | |
| US3061936A (en) | Stereotaxical methods and apparatus | |
| US4426726A (en) | Apparatus and method for X-ray beam alignment | |
| EP0911001B1 (en) | Apparatus for measuring an optical characteristic parameter | |
| US7370964B2 (en) | Measuring refractive characteristics of human eyes | |
| US3997793A (en) | Apparatus and method for locating and quantifying or directing a source of ionizing radiation | |
| SE9801432D0 (sv) | Zielvorrichtung für das geradlinige Einführen eines Instruments in einen menschlichen Körper | |
| US4172639A (en) | Apparatus for determination of corneal astigmatism | |
| JPH0216842B2 (enExample) | ||
| US5727042A (en) | Method and device for the correct positioning of a target for radiation treatment | |
| US3817619A (en) | Device for measuring distance of an object from the forward end portion of an endoscope | |
| GB520432A (enExample) | ||
| CA1155680A (en) | Apparatus and method for testing a rotating polygon mirror | |
| GB2212040A (en) | Light aiming device for medical or dental X-ray equipment | |
| US4613232A (en) | Measuring device for testing optical systems of an endoscope | |
| CN111166360A (zh) | 校准用于头影测量成像的x射线医学成像装置 | |
| US4375320A (en) | Dual image corneal radius measurement | |
| GB677813A (en) | Improvements in x-ray apparatus | |
| CN210664473U (zh) | 一种房间方正度测量工具 | |
| EP0390478A1 (en) | X-ray apparatus for measuring film thickness | |
| US6050816A (en) | Planar light beam orientation device |