NL7402775A - - Google Patents
Info
- Publication number
- NL7402775A NL7402775A NL7402775A NL7402775A NL7402775A NL 7402775 A NL7402775 A NL 7402775A NL 7402775 A NL7402775 A NL 7402775A NL 7402775 A NL7402775 A NL 7402775A NL 7402775 A NL7402775 A NL 7402775A
- Authority
- NL
- Netherlands
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
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
- G03B23/105—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier disc carriers
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7307359A FR2220164A5 (de) | 1973-03-01 | 1973-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7402775A true NL7402775A (de) | 1974-09-03 |
Family
ID=9115630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402775A NL7402775A (de) | 1973-03-01 | 1974-02-28 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5025226A (de) |
| BE (1) | BE811541A (de) |
| DE (1) | DE2409037A1 (de) |
| ES (1) | ES424133A1 (de) |
| FR (1) | FR2220164A5 (de) |
| IT (1) | IT1007724B (de) |
| NL (1) | NL7402775A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161270A (en) * | 1980-05-12 | 1981-12-11 | Mitsubishi Electric Corp | Commanding device for speed of elevator |
| JPS58186733A (ja) * | 1982-04-24 | 1983-10-31 | Eiki Kogyo Kk | スライドフイルム用デイスクホルダ |
| JPS6084998A (ja) * | 1983-10-12 | 1985-05-14 | Hokuetsu Kogyo Co Ltd | エンジン駆動発電機の励磁装置 |
| JPH02188381A (ja) * | 1989-01-13 | 1990-07-24 | Fuji Electric Co Ltd | 昇降装置の不平衡荷重補正回路 |
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1973
- 1973-03-01 FR FR7307359A patent/FR2220164A5/fr not_active Expired
-
1974
- 1974-02-25 BE BE141361A patent/BE811541A/xx unknown
- 1974-02-25 DE DE19742409037 patent/DE2409037A1/de active Pending
- 1974-02-27 JP JP2244074A patent/JPS5025226A/ja active Pending
- 1974-02-28 NL NL7402775A patent/NL7402775A/xx unknown
- 1974-02-28 ES ES424133A patent/ES424133A1/es not_active Expired
- 1974-04-08 IT IT2073374A patent/IT1007724B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BE811541A (fr) | 1974-06-17 |
| DE2409037A1 (de) | 1974-09-05 |
| IT1007724B (it) | 1976-10-30 |
| JPS5025226A (de) | 1975-03-17 |
| FR2220164A5 (de) | 1974-09-27 |
| ES424133A1 (es) | 1976-05-16 |