JPS5383620A - Camera obscura for reflecting optical system - Google Patents
Camera obscura for reflecting optical systemInfo
- Publication number
- JPS5383620A JPS5383620A JP15817176A JP15817176A JPS5383620A JP S5383620 A JPS5383620 A JP S5383620A JP 15817176 A JP15817176 A JP 15817176A JP 15817176 A JP15817176 A JP 15817176A JP S5383620 A JPS5383620 A JP S5383620A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- camera obscura
- reflecting optical
- reflecting
- system 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
- Projection-Type Copiers In General (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
PURPOSE: To seal completely by providing an integral body of reflecting and transparent unit on an optical reflecting mirror of the optical system camera obscura provided with incident and projection apertures in the copier, and by sealing the aperture of the optical system camera obscura at the transparent unit with a dustproof manner.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15817176A JPS5383620A (en) | 1976-12-29 | 1976-12-29 | Camera obscura for reflecting optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15817176A JPS5383620A (en) | 1976-12-29 | 1976-12-29 | Camera obscura for reflecting optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5383620A true JPS5383620A (en) | 1978-07-24 |
Family
ID=15665820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15817176A Pending JPS5383620A (en) | 1976-12-29 | 1976-12-29 | Camera obscura for reflecting optical system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5383620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051138A (en) * | 1989-03-30 | 1991-09-24 | Nippon Steel Corporation | Method of producing grain oriented electrical steel sheet having high magnetic flux |
-
1976
- 1976-12-29 JP JP15817176A patent/JPS5383620A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051138A (en) * | 1989-03-30 | 1991-09-24 | Nippon Steel Corporation | Method of producing grain oriented electrical steel sheet having high magnetic flux |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5246813A (en) | Photographic optical system for observation for ophthalmofunduscopic c amera | |
| JPS5243422A (en) | Finder for camera of large size picture | |
| JPS5317321A (en) | Camera | |
| JPS5289938A (en) | Single lens reflex camera using pentaprism | |
| JPS52138924A (en) | Focal detector | |
| JPS51149004A (en) | Optical apparatus | |
| JPS52140333A (en) | Optical device | |
| JPS5316627A (en) | Small retrofocus wide angle photographic lens | |
| JPS5244629A (en) | Photographic device | |
| JPS5321926A (en) | Lens for projection and photography | |
| JPS51142317A (en) | Compact wide angle lens of retrofocus type | |
| JPS52143847A (en) | Optical lens | |
| JPS525520A (en) | Ophthalmo funduscopic camera | |
| JPS52101040A (en) | Convertible lens of inside light measure type for single lens reflex c amera | |
| SE8500893D0 (en) | MULTIPLE FUNCTION CAMERA | |
| JPS52102040A (en) | Additional photographing | |
| JPS53122426A (en) | Projector | |
| JPS5380227A (en) | Photographic attachment lens | |
| JPS53145633A (en) | Multi-color copying apparatus for zerography | |
| JPS5313921A (en) | Image observation device | |
| JPS5440634A (en) | Reflecting mirror of pentagonal roof type | |
| JPS52102042A (en) | Additional photographing | |
| JPS557736A (en) | Camera with reflecting mirror jig for stereoscopic images | |
| JPS52120832A (en) | Camera with rangefinder of double image coincidence type | |
| JPS51149023A (en) | Single lens reflex camera |