JPS5342042A - Light splitter - Google Patents
Light splitterInfo
- Publication number
- JPS5342042A JPS5342042A JP11626176A JP11626176A JPS5342042A JP S5342042 A JPS5342042 A JP S5342042A JP 11626176 A JP11626176 A JP 11626176A JP 11626176 A JP11626176 A JP 11626176A JP S5342042 A JPS5342042 A JP S5342042A
- Authority
- JP
- Japan
- Prior art keywords
- light splitter
- weigjt
- directive
- arranging
- camera
- 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
- Exposure Control For Cameras (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
PURPOSE: To make photometric means compact and reduce its weigjt by arranging a directive diffractive element of brazed type in the finder optical path of a camera for the light splitting purpose.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11626176A JPS5342042A (en) | 1976-09-28 | 1976-09-28 | Light splitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11626176A JPS5342042A (en) | 1976-09-28 | 1976-09-28 | Light splitter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5342042A true JPS5342042A (en) | 1978-04-17 |
Family
ID=14682709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11626176A Pending JPS5342042A (en) | 1976-09-28 | 1976-09-28 | Light splitter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5342042A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101922A (en) * | 1979-01-31 | 1980-08-04 | Canon Inc | Light splitter |
US4486096A (en) * | 1980-07-25 | 1984-12-04 | Canon Kabushiki Kaisha | Device for measuring incident light |
JPS6186724A (en) * | 1984-10-04 | 1986-05-02 | Canon Inc | Grating type optical controlling element |
-
1976
- 1976-09-28 JP JP11626176A patent/JPS5342042A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101922A (en) * | 1979-01-31 | 1980-08-04 | Canon Inc | Light splitter |
JPS6337365B2 (en) * | 1979-01-31 | 1988-07-25 | Canon Kk | |
US4486096A (en) * | 1980-07-25 | 1984-12-04 | Canon Kabushiki Kaisha | Device for measuring incident light |
JPS6186724A (en) * | 1984-10-04 | 1986-05-02 | Canon Inc | Grating type optical controlling element |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5426721A (en) | Trimming information recording camera | |
JPS53131835A (en) | Reflecting objective lens | |
JPS52147430A (en) | Focus detection device | |
JPS5269378A (en) | Magnetic optical photometer | |
JPS52155549A (en) | Reflection/refraction lens system | |
JPS51149004A (en) | Optical apparatus | |
JPS52105816A (en) | Photographic lens of compact type having long back focus and large ape rture | |
JPS5342042A (en) | Light splitter | |
JPS52138924A (en) | Focal detector | |
JPS5393026A (en) | Color separation optical apparatus | |
JPS5342726A (en) | Camera finder | |
JPS525540A (en) | Laser bundle magnifier | |
JPS5440662A (en) | Range finder | |
JPS5339146A (en) | Lens system | |
JPS5317351A (en) | Optical filter | |
JPS51149023A (en) | Single lens reflex camera | |
JPS52147449A (en) | Optical branching and condensing devices | |
JPS5241531A (en) | Finder for single lens relex camera | |
JPS52104925A (en) | Single lens reflex camera,s photometric optical system | |
JPS53122426A (en) | Projector | |
JPS51131626A (en) | Actuation device for the reflecting mirror and the diaphragm in the si ngle lens reflex camera | |
JPS52127327A (en) | Foucsing lens system | |
JPS5364487A (en) | Semiconductor laser device | |
JPS52120832A (en) | Camera with rangefinder of double image coincidence type | |
JPS52110031A (en) | Detector for focusing |