NL7100551A - - Google Patents
Info
- Publication number
- NL7100551A NL7100551A NL7100551A NL7100551A NL7100551A NL 7100551 A NL7100551 A NL 7100551A NL 7100551 A NL7100551 A NL 7100551A NL 7100551 A NL7100551 A NL 7100551A NL 7100551 A NL7100551 A NL 7100551A
- Authority
- NL
- Netherlands
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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702001632 DE2001632A1 (de) | 1970-01-15 | 1970-01-15 | Vorrichtung zum Beleuchten von durchscheinenden Bildern,insbesondere Diapositiven |
| DE7037173 | 1970-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7100551A true NL7100551A (enExample) | 1971-07-19 |
Family
ID=25758499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7100551A NL7100551A (enExample) | 1970-01-15 | 1971-01-15 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3724111A (enExample) |
| FR (1) | FR2076126B1 (enExample) |
| NL (1) | NL7100551A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH581840A5 (enExample) * | 1974-06-28 | 1976-11-15 | Gretag Ag | |
| US4385462A (en) * | 1978-01-12 | 1983-05-31 | Knox Manufacturing Co. | Illuminated transparency viewing system with overlay device and film clips |
| US4385461A (en) * | 1980-07-08 | 1983-05-31 | Hale Wingfield | Sequentially highlighting copy holder |
| DE3510594A1 (de) * | 1985-03-23 | 1986-09-25 | Hinrichs Fotowerbung GmbH + Co KG, 4504 Georgsmarienhütte | Leuchtkasten |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA713770A (en) * | 1965-07-20 | O. Kleinschmidt Johann | Transparency mounts | |
| US1680299A (en) * | 1923-11-30 | 1928-08-14 | Elliott B Mabee | Means for mounting negatives for diagnoses |
| US2500782A (en) * | 1946-08-13 | 1950-03-14 | Airequipt Mfg Co Inc | Photographic printing frame |
| US2944356A (en) * | 1956-03-19 | 1960-07-12 | Borwin F Anthon | Transparency equipment |
| US2962825A (en) * | 1959-06-09 | 1960-12-06 | Gen Aniline & Film Corp | Portable viewing device |
| US3253358A (en) * | 1963-07-17 | 1966-05-31 | John S Wright | Visual teaching system |
| US3279109A (en) * | 1963-12-02 | 1966-10-18 | Whittum Walter | Registration device for overhead projector slides |
| DE1472297C3 (de) * | 1966-09-13 | 1979-03-22 | Johannes 4172 Straelen Loersch | Rahmen für Diapositive |
-
1971
- 1971-01-14 US US00106389A patent/US3724111A/en not_active Expired - Lifetime
- 1971-01-15 FR FR7101249A patent/FR2076126B1/fr not_active Expired
- 1971-01-15 NL NL7100551A patent/NL7100551A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2076126B1 (enExample) | 1974-05-31 |
| FR2076126A1 (enExample) | 1971-10-15 |
| US3724111A (en) | 1973-04-03 |