JPS51144635A - Photo-divider - Google Patents
Photo-dividerInfo
- Publication number
- JPS51144635A JPS51144635A JP50068766A JP6876675A JPS51144635A JP S51144635 A JPS51144635 A JP S51144635A JP 50068766 A JP50068766 A JP 50068766A JP 6876675 A JP6876675 A JP 6876675A JP S51144635 A JPS51144635 A JP S51144635A
- Authority
- JP
- Japan
- Prior art keywords
- diffraction
- divider
- photo
- diffraction body
- straying
- 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
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Exposure Control For Cameras (AREA)
Abstract
PURPOSE: When light is divided by using diffraction grating-like diffraction body, the holding the diffraction body by glass plates with the nearly same refractive indexes as the diffraction body prevents the generation of straying lights.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50068766A JPS583201B2 (en) | 1975-06-06 | 1975-06-06 | Hikari Bun Katsuki |
US05/691,628 US4103153A (en) | 1975-06-06 | 1976-06-01 | Device for measuring light incident on an image forming optical system |
US05/869,447 US4178084A (en) | 1975-06-06 | 1978-01-16 | Device for measuring light incident on an image forming optical system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50068766A JPS583201B2 (en) | 1975-06-06 | 1975-06-06 | Hikari Bun Katsuki |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51144635A true JPS51144635A (en) | 1976-12-11 |
JPS583201B2 JPS583201B2 (en) | 1983-01-20 |
Family
ID=13383174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50068766A Expired JPS583201B2 (en) | 1975-06-06 | 1975-06-06 | Hikari Bun Katsuki |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS583201B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4982355A (en) * | 1972-12-11 | 1974-08-08 |
-
1975
- 1975-06-06 JP JP50068766A patent/JPS583201B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4982355A (en) * | 1972-12-11 | 1974-08-08 |
Also Published As
Publication number | Publication date |
---|---|
JPS583201B2 (en) | 1983-01-20 |
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