DE1808258B2 - PROJECTOR - Google Patents
PROJECTORInfo
- Publication number
- DE1808258B2 DE1808258B2 DE19681808258 DE1808258A DE1808258B2 DE 1808258 B2 DE1808258 B2 DE 1808258B2 DE 19681808258 DE19681808258 DE 19681808258 DE 1808258 A DE1808258 A DE 1808258A DE 1808258 B2 DE1808258 B2 DE 1808258B2
- Authority
- DE
- Germany
- Prior art keywords
- projector
- Prior art date
- 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.)
- Withdrawn
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
-
- 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
- G03B19/00—Cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7228467 | 1967-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1808258A1 DE1808258A1 (en) | 1969-07-03 |
DE1808258B2 true DE1808258B2 (en) | 1971-10-14 |
Family
ID=13484815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681808258 Withdrawn DE1808258B2 (en) | 1967-11-10 | 1968-11-11 | PROJECTOR |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE723657A (en) |
DE (1) | DE1808258B2 (en) |
GB (1) | GB1252273A (en) |
-
1968
- 1968-10-30 GB GB1252273D patent/GB1252273A/en not_active Expired
- 1968-11-08 BE BE723657D patent/BE723657A/xx unknown
- 1968-11-11 DE DE19681808258 patent/DE1808258B2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1808258A1 (en) | 1969-07-03 |
BE723657A (en) | 1969-04-16 |
GB1252273A (en) | 1971-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |