JPS51150348A - Light aperture - Google Patents
Light apertureInfo
- Publication number
- JPS51150348A JPS51150348A JP7365975A JP7365975A JPS51150348A JP S51150348 A JPS51150348 A JP S51150348A JP 7365975 A JP7365975 A JP 7365975A JP 7365975 A JP7365975 A JP 7365975A JP S51150348 A JPS51150348 A JP S51150348A
- Authority
- JP
- Japan
- Prior art keywords
- light aperture
- transparent material
- light
- aperture
- polarizer
- 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
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
PURPOSE: To obtain the light aperture of which light transmission factor is different by incorporating the polarizer of which refraction index is the same as the transparent material in the transparent material.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7365975A JPS51150348A (en) | 1975-06-19 | 1975-06-19 | Light aperture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7365975A JPS51150348A (en) | 1975-06-19 | 1975-06-19 | Light aperture |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51150348A true JPS51150348A (en) | 1976-12-23 |
Family
ID=13524614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7365975A Pending JPS51150348A (en) | 1975-06-19 | 1975-06-19 | Light aperture |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51150348A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5666901U (en) * | 1979-10-26 | 1981-06-04 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918339A (en) * | 1972-06-12 | 1974-02-18 |
-
1975
- 1975-06-19 JP JP7365975A patent/JPS51150348A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918339A (en) * | 1972-06-12 | 1974-02-18 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5666901U (en) * | 1979-10-26 | 1981-06-04 |
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