JPS50147340A - - Google Patents
Info
- Publication number
- JPS50147340A JPS50147340A JP50049039A JP4903975A JPS50147340A JP S50147340 A JPS50147340 A JP S50147340A JP 50049039 A JP50049039 A JP 50049039A JP 4903975 A JP4903975 A JP 4903975A JP S50147340 A JPS50147340 A JP S50147340A
- 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
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/40—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images giving the observer of a single two-dimensional [2D] image a perception of depth
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/462,804 US3930723A (en) | 1974-04-22 | 1974-04-22 | Method and apparatus for viewing pictures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50147340A true JPS50147340A (cg-RX-API-DMAC10.html) | 1975-11-26 |
Family
ID=23837814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50049039A Pending JPS50147340A (cg-RX-API-DMAC10.html) | 1974-04-22 | 1975-04-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3930723A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS50147340A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2516963A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2268275B3 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1482720A (cg-RX-API-DMAC10.html) |
| ZA (1) | ZA752402B (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05127660A (ja) * | 1991-07-16 | 1993-05-25 | Sega Enterp Ltd | 立体映像遊戯機 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1089265A (en) * | 1976-04-09 | 1980-11-11 | Eastman Kodak Company | Viewing apparatus for microdocuments |
| DE3441745C2 (de) * | 1984-11-15 | 1986-11-13 | Jos. Schneider Optische Werke Kreuznach GmbH & Co KG, 6550 Bad Kreuznach | Raumbild-Sichtgerät |
| DE3618993A1 (de) * | 1986-06-05 | 1987-12-10 | Demolux | Overhead-projektor |
| US5048927A (en) * | 1989-01-30 | 1991-09-17 | Yazaki Corporation | Indication display unit for vehicles |
| DE3924932A1 (de) * | 1989-07-27 | 1991-01-31 | Sattler Hans Eberhard | Vorrichtung zur betrachtung kleiner objekte, insbesondere von edelsteinen |
| DE4221375A1 (de) * | 1992-07-01 | 1994-01-05 | Holzer Walter | Spiegel für Auflichtprojektoren |
| JPH06258714A (ja) * | 1993-03-05 | 1994-09-16 | Fuji Photo Optical Co Ltd | オーバーヘッドプロジェクター |
| JP4223936B2 (ja) * | 2003-02-06 | 2009-02-12 | 株式会社リコー | 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1419901A (en) * | 1920-01-21 | 1922-06-13 | Lehnhoff-Wyld Frederic | Device to obtain stereoscopic effects in cinematographic projections |
| US2045120A (en) * | 1933-09-28 | 1936-06-23 | United Res Corp | Projection of motion pictures |
| US2174778A (en) * | 1937-05-17 | 1939-10-03 | Martin S Croft | Exhibiting and viewing apparatus |
| US2320760A (en) * | 1940-07-12 | 1943-06-01 | Mendez Corp | Image producing apparatus |
| US2482031A (en) * | 1944-07-21 | 1949-09-13 | Joseph K Rose | Image display apparatus and cabinet having adjustable light shields |
| US3246943A (en) * | 1963-08-02 | 1966-04-19 | James B Holt | Method of and apparatus for image projection |
-
1974
- 1974-04-22 US US05/462,804 patent/US3930723A/en not_active Expired - Lifetime
-
1975
- 1975-04-09 GB GB14597/75A patent/GB1482720A/en not_active Expired
- 1975-04-15 ZA ZA00752402A patent/ZA752402B/xx unknown
- 1975-04-17 DE DE19752516963 patent/DE2516963A1/de active Pending
- 1975-04-21 FR FR7512342A patent/FR2268275B3/fr not_active Expired
- 1975-04-22 JP JP50049039A patent/JPS50147340A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05127660A (ja) * | 1991-07-16 | 1993-05-25 | Sega Enterp Ltd | 立体映像遊戯機 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2516963A1 (de) | 1975-10-30 |
| FR2268275B3 (cg-RX-API-DMAC10.html) | 1978-11-10 |
| ZA752402B (en) | 1976-09-29 |
| US3930723A (en) | 1976-01-06 |
| GB1482720A (en) | 1977-08-10 |
| FR2268275A1 (cg-RX-API-DMAC10.html) | 1975-11-14 |