JPS4924298B1 - - Google Patents
Info
- Publication number
- JPS4924298B1 JPS4924298B1 JP12500870A JP12500870A JPS4924298B1 JP S4924298 B1 JPS4924298 B1 JP S4924298B1 JP 12500870 A JP12500870 A JP 12500870A JP 12500870 A JP12500870 A JP 12500870A JP S4924298 B1 JPS4924298 B1 JP S4924298B1
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB147070 | 1970-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4924298B1 true JPS4924298B1 (en) | 1974-06-21 |
Family
ID=9722557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12500870A Pending JPS4924298B1 (en) | 1970-01-12 | 1970-12-25 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4924298B1 (en) |
| BE (1) | BE761405A (en) |
| DE (1) | DE2100896A1 (en) |
| FR (1) | FR2075416A5 (en) |
| GB (1) | GB1338557A (en) |
| NL (1) | NL7100289A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3374612D1 (en) * | 1982-02-15 | 1987-12-23 | Holoplex Systems Ltd | A hologram viewing apparatus, an integral direct viewing hologram device and an article useful in the manufacture of hologram devices |
| JPS59115507U (en) * | 1983-01-26 | 1984-08-04 | トヨタ自動車株式会社 | Sign lamp structure with movable slit plate |
| GB2193339B (en) * | 1986-06-03 | 1989-12-20 | Adwel Ltd | Viewing of transparencies |
| DE4204325A1 (en) * | 1992-02-14 | 1993-08-19 | Karl Gerhard | LIGHTING DESK, LIGHTING PLATE OR THE LIKE FOR TRANSLUCTIVE TEMPLATES WITH ADJUSTABLE COLOR TEMPERATURE |
| CN110737096A (en) * | 2019-10-31 | 2020-01-31 | 西安交通大学医学院第一附属医院 | Projection amplifying device for reading film for imaging department |
-
1970
- 1970-01-12 GB GB1338557D patent/GB1338557A/en not_active Expired
- 1970-12-25 JP JP12500870A patent/JPS4924298B1/ja active Pending
-
1971
- 1971-01-09 DE DE19712100896 patent/DE2100896A1/en active Pending
- 1971-01-11 NL NL7100289A patent/NL7100289A/xx unknown
- 1971-01-11 BE BE761405A patent/BE761405A/en unknown
- 1971-01-11 FR FR7100714A patent/FR2075416A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2075416A5 (en) | 1971-10-08 |
| BE761405A (en) | 1971-07-12 |
| NL7100289A (en) | 1971-06-25 |
| GB1338557A (en) | 1973-11-28 |
| DE2100896A1 (en) | 1971-09-02 |