JPS49134323A - - Google Patents
Info
- Publication number
- JPS49134323A JPS49134323A JP48107425A JP10742573A JPS49134323A JP S49134323 A JPS49134323 A JP S49134323A JP 48107425 A JP48107425 A JP 48107425A JP 10742573 A JP10742573 A JP 10742573A JP S49134323 A JPS49134323 A JP S49134323A
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722246746 DE2246746A1 (de) | 1972-09-22 | 1972-09-22 | Projektionseinheit, insbesondere zur projektion von diapositiven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49134323A true JPS49134323A (ja) | 1974-12-24 |
Family
ID=5857175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48107425A Pending JPS49134323A (ja) | 1972-09-22 | 1973-09-22 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3894797A (ja) |
| JP (1) | JPS49134323A (ja) |
| AR (1) | AR198693A1 (ja) |
| AT (1) | AT339630B (ja) |
| CA (1) | CA990557A (ja) |
| DE (1) | DE2246746A1 (ja) |
| FR (1) | FR2200974A5 (ja) |
| GB (1) | GB1444125A (ja) |
| SE (1) | SE393196B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404590A (en) * | 1981-08-06 | 1983-09-13 | The Jackson Laboratory | Video blink comparator |
| AT377103B (de) * | 1982-08-10 | 1985-02-11 | Knibbeler Guy | Gestell fuer eine ueberblendeinrichtung fuer zwei diamagazinprojektoren |
| GB2209611A (en) * | 1987-06-19 | 1989-05-17 | British Aerospace | Remotely controlled optical test equipment |
| US4896132A (en) * | 1988-09-06 | 1990-01-23 | Land Larry D | Fingerprint display apparatus |
| US4991956A (en) * | 1989-03-02 | 1991-02-12 | Griffin Stephen L | Apparatus for facilitating correlation with a transparency image |
| US5064245A (en) * | 1990-10-09 | 1991-11-12 | Stephens Gina L | Child car seat pillow construction |
| US5902030A (en) * | 1998-05-29 | 1999-05-11 | Blanchard; Randall D. | System for displaying images from multiple projectors onto a common screen |
| WO2006095445A1 (ja) * | 2005-03-10 | 2006-09-14 | Osamu Ito | 複合オーニング装置 |
| TWI328139B (en) * | 2007-01-22 | 2010-08-01 | Ind Tech Res Inst | Projector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3373654A (en) * | 1965-10-06 | 1968-03-19 | Ann J. Carolan | Display viewing apparatus |
-
1972
- 1972-09-22 DE DE19722246746 patent/DE2246746A1/de active Pending
-
1973
- 1973-09-11 AT AT788373A patent/AT339630B/de not_active IP Right Cessation
- 1973-09-14 SE SE7312573A patent/SE393196B/xx unknown
- 1973-09-18 AR AR250145A patent/AR198693A1/es active
- 1973-09-21 FR FR7333872A patent/FR2200974A5/fr not_active Expired
- 1973-09-21 CA CA181,597A patent/CA990557A/en not_active Expired
- 1973-09-21 GB GB4449573A patent/GB1444125A/en not_active Expired
- 1973-09-22 JP JP48107425A patent/JPS49134323A/ja active Pending
- 1973-09-24 US US399910A patent/US3894797A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3894797A (en) | 1975-07-15 |
| AT339630B (de) | 1977-10-25 |
| CA990557A (en) | 1976-06-08 |
| AR198693A1 (es) | 1974-07-15 |
| SE393196B (sv) | 1977-05-02 |
| FR2200974A5 (ja) | 1974-04-19 |
| GB1444125A (en) | 1976-07-28 |
| ATA788373A (de) | 1977-02-15 |
| DE2246746A1 (de) | 1974-04-04 |