JPS6116546U - オ−バ−ヘツドプロジエクタ− - Google Patents
オ−バ−ヘツドプロジエクタ−Info
- Publication number
- JPS6116546U JPS6116546U JP10075284U JP10075284U JPS6116546U JP S6116546 U JPS6116546 U JP S6116546U JP 10075284 U JP10075284 U JP 10075284U JP 10075284 U JP10075284 U JP 10075284U JP S6116546 U JPS6116546 U JP S6116546U
- Authority
- JP
- Japan
- Prior art keywords
- projection
- projection unit
- projector
- stage
- frame
- 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.)
- Granted
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10075284U JPS6116546U (ja) | 1984-07-04 | 1984-07-04 | オ−バ−ヘツドプロジエクタ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10075284U JPS6116546U (ja) | 1984-07-04 | 1984-07-04 | オ−バ−ヘツドプロジエクタ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6116546U true JPS6116546U (ja) | 1986-01-30 |
JPH036906Y2 JPH036906Y2 (enrdf_load_stackoverflow) | 1991-02-21 |
Family
ID=30660198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10075284U Granted JPS6116546U (ja) | 1984-07-04 | 1984-07-04 | オ−バ−ヘツドプロジエクタ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6116546U (enrdf_load_stackoverflow) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2863356A (en) * | 1951-08-30 | 1958-12-09 | Ernest W Goldberg | Shiftable film bed and optical system for projectors |
US3285126A (en) * | 1966-05-06 | 1966-11-15 | James W Lucas | Desk level overhead projector |
JPS5144816A (ja) * | 1974-10-16 | 1976-04-16 | Hitachi Electronics | Satsuzokan |
JPS5160243U (enrdf_load_stackoverflow) * | 1974-11-06 | 1976-05-12 | ||
JPS5250735U (enrdf_load_stackoverflow) * | 1975-10-09 | 1977-04-11 | ||
JPS5994331U (ja) * | 1982-12-14 | 1984-06-27 | 株式会社リコー | オ−バ−ヘツドプロジエクタ− |
-
1984
- 1984-07-04 JP JP10075284U patent/JPS6116546U/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2863356A (en) * | 1951-08-30 | 1958-12-09 | Ernest W Goldberg | Shiftable film bed and optical system for projectors |
US3285126A (en) * | 1966-05-06 | 1966-11-15 | James W Lucas | Desk level overhead projector |
JPS5144816A (ja) * | 1974-10-16 | 1976-04-16 | Hitachi Electronics | Satsuzokan |
JPS5160243U (enrdf_load_stackoverflow) * | 1974-11-06 | 1976-05-12 | ||
JPS5250735U (enrdf_load_stackoverflow) * | 1975-10-09 | 1977-04-11 | ||
JPS5994331U (ja) * | 1982-12-14 | 1984-06-27 | 株式会社リコー | オ−バ−ヘツドプロジエクタ− |
Also Published As
Publication number | Publication date |
---|---|
JPH036906Y2 (enrdf_load_stackoverflow) | 1991-02-21 |
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