JPS5023812B1 - - Google Patents
Info
- Publication number
- JPS5023812B1 JPS5023812B1 JP45081349A JP8134970A JPS5023812B1 JP S5023812 B1 JPS5023812 B1 JP S5023812B1 JP 45081349 A JP45081349 A JP 45081349A JP 8134970 A JP8134970 A JP 8134970A JP S5023812 B1 JPS5023812 B1 JP S5023812B1
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/001—Slide projectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES375479A ES375479A1 (es) | 1970-01-15 | 1970-01-15 | Un aparato proyector de diapositiva multiple. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5023812B1 true JPS5023812B1 (ja) | 1975-08-11 |
Family
ID=8454765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45081349A Pending JPS5023812B1 (ja) | 1970-01-15 | 1970-09-18 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3768899A (ja) |
| JP (1) | JPS5023812B1 (ja) |
| CA (1) | CA954350A (ja) |
| DE (1) | DE2034431C3 (ja) |
| ES (1) | ES375479A1 (ja) |
| FR (1) | FR2076114B1 (ja) |
| GB (1) | GB1320925A (ja) |
| NL (1) | NL7006922A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914038A (en) * | 1973-05-03 | 1975-10-21 | Stephen A Liguori | Method and apparatus for providing a stationary film record having sequentially displayable images |
| US4209237A (en) * | 1978-12-11 | 1980-06-24 | Marvin Glass & Associates | Drawing device |
| US4656506A (en) * | 1983-02-25 | 1987-04-07 | Ritchey Kurtis J | Spherical projection system |
| US5085506A (en) * | 1986-05-09 | 1992-02-04 | Greyhawk Systems, Inc. | Apparatus and method of forming and projecting high precision optical images |
| US4818098A (en) * | 1986-05-09 | 1989-04-04 | Sharp Corporation | Apparatus and method of forming and projecting high precision optical images |
| DE19510691A1 (de) * | 1995-03-14 | 1996-09-19 | Joachim Maass | Helligkeitsblende für Bildprojektoren |
| US6871961B2 (en) * | 2001-09-20 | 2005-03-29 | Elumens Corporation | Systems and methods for tiling multiple projectors to form an image |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3338131A (en) * | 1965-10-12 | 1967-08-29 | Kollsman Instr Corp | Apparatus for selectively superimposing projected images |
| US3598035A (en) * | 1968-04-08 | 1971-08-10 | Indentification Dev Corp | Lens assembly |
| US3566370A (en) * | 1969-06-10 | 1971-02-23 | Searle Medidata Inc | Automated medical history taking system |
-
1970
- 1970-01-15 ES ES375479A patent/ES375479A1/es not_active Expired
- 1970-05-04 US US00034252A patent/US3768899A/en not_active Expired - Lifetime
- 1970-05-13 NL NL7006922A patent/NL7006922A/xx unknown
- 1970-06-23 FR FR7023133A patent/FR2076114B1/fr not_active Expired
- 1970-07-10 DE DE2034431A patent/DE2034431C3/de not_active Expired
- 1970-07-15 GB GB3430670A patent/GB1320925A/en not_active Expired
- 1970-08-11 CA CA090,424A patent/CA954350A/en not_active Expired
- 1970-09-18 JP JP45081349A patent/JPS5023812B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES375479A1 (es) | 1972-05-16 |
| FR2076114A1 (ja) | 1971-10-15 |
| FR2076114B1 (ja) | 1976-04-16 |
| US3768899A (en) | 1973-10-30 |
| GB1320925A (en) | 1973-06-20 |
| DE2034431C3 (de) | 1979-03-15 |
| DE2034431A1 (de) | 1971-07-22 |
| DE2034431B2 (de) | 1978-07-13 |
| NL7006922A (ja) | 1971-07-19 |
| CA954350A (en) | 1974-09-10 |