IT942661B - Otturatore per proiettori cinemato grafici - Google Patents
Otturatore per proiettori cinemato graficiInfo
- Publication number
- IT942661B IT942661B IT7023871A IT7023871A IT942661B IT 942661 B IT942661 B IT 942661B IT 7023871 A IT7023871 A IT 7023871A IT 7023871 A IT7023871 A IT 7023871A IT 942661 B IT942661 B IT 942661B
- Authority
- IT
- Italy
- Prior art keywords
- cinemate
- projectors
- shutter
- graphic
- graphic cinemate
- Prior art date
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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9834370 | 1970-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT942661B true IT942661B (it) | 1973-04-02 |
Family
ID=14217244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7023871A IT942661B (it) | 1970-10-03 | 1971-10-02 | Otturatore per proiettori cinemato grafici |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT314356B (oth) |
| CA (1) | CA976392A (oth) |
| CH (1) | CH531185A (oth) |
| DE (2) | DE7137375U (oth) |
| FR (1) | FR2109875A5 (oth) |
| GB (1) | GB1320810A (oth) |
| IT (1) | IT942661B (oth) |
-
1971
- 1971-09-27 CA CA123,764A patent/CA976392A/en not_active Expired
- 1971-09-29 FR FR7135077A patent/FR2109875A5/fr not_active Expired
- 1971-10-01 DE DE19717137375 patent/DE7137375U/de not_active Expired
- 1971-10-01 CH CH1428971A patent/CH531185A/de not_active IP Right Cessation
- 1971-10-01 AT AT08503/71A patent/AT314356B/de not_active IP Right Cessation
- 1971-10-01 DE DE19712149233 patent/DE2149233B2/de active Pending
- 1971-10-02 IT IT7023871A patent/IT942661B/it active
- 1971-10-04 GB GB4611771A patent/GB1320810A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149233B2 (de) | 1975-07-03 |
| FR2109875A5 (oth) | 1972-05-26 |
| CH531185A (de) | 1972-11-30 |
| DE2149233A1 (de) | 1972-04-06 |
| AT314356B (de) | 1974-02-15 |
| CA976392A (en) | 1975-10-21 |
| DE7137375U (de) | 1976-07-22 |
| GB1320810A (en) | 1973-06-20 |
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