JPS6327678B2 - - Google Patents
Info
- Publication number
- JPS6327678B2 JPS6327678B2 JP56000692A JP69281A JPS6327678B2 JP S6327678 B2 JPS6327678 B2 JP S6327678B2 JP 56000692 A JP56000692 A JP 56000692A JP 69281 A JP69281 A JP 69281A JP S6327678 B2 JPS6327678 B2 JP S6327678B2
- Authority
- JP
- Japan
- Prior art keywords
- ray
- aperture
- blades
- pulleys
- rays
- 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.)
- Expired
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP69281A JPS57114135A (en) | 1981-01-08 | 1981-01-08 | X-ray stop-down device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP69281A JPS57114135A (en) | 1981-01-08 | 1981-01-08 | X-ray stop-down device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57114135A JPS57114135A (en) | 1982-07-15 |
JPS6327678B2 true JPS6327678B2 (enrdf_load_stackoverflow) | 1988-06-03 |
Family
ID=11480802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP69281A Granted JPS57114135A (en) | 1981-01-08 | 1981-01-08 | X-ray stop-down device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57114135A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0514238Y2 (enrdf_load_stackoverflow) * | 1984-12-01 | 1993-04-15 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5430943Y2 (enrdf_load_stackoverflow) * | 1972-08-30 | 1979-09-28 |
-
1981
- 1981-01-08 JP JP69281A patent/JPS57114135A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57114135A (en) | 1982-07-15 |