SU32763A1 - A device for simultaneously obtaining several sound recordings from one light modulating light. - Google Patents
A device for simultaneously obtaining several sound recordings from one light modulating light.Info
- Publication number
- SU32763A1 SU32763A1 SU111239A SU111239A SU32763A1 SU 32763 A1 SU32763 A1 SU 32763A1 SU 111239 A SU111239 A SU 111239A SU 111239 A SU111239 A SU 111239A SU 32763 A1 SU32763 A1 SU 32763A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- light
- simultaneously obtaining
- sound recordings
- obtaining several
- several sound
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 claims description 2
- 101700004678 SLIT3 Proteins 0.000 description 1
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Description
При звуковой записи интенсивным способом ширину звуковой дорожки негатива часто делают размером в семь ИЛИ дес ть миллиметров, с целью использовани при печати или переписывании части звуковой дорожки, наименее поврежденной при обработке негатива. При применении же трансверсального способа записи целесообразнее было бы получать на негативе несколько записей при одной съемке и из них при печати выбрать наилучшую. Эту цель преследует предлагаемое устройство, использующее ДЛЯ получени одновременно нескольких звуковых записей одну модулирующую свет нить.When sound recording in an intensive way, the width of a sound track of a negative is often made in the size of seven OR ten millimeters, in order to use when printing or rewriting the part of the sound track that is least damaged when processing the negative. When applying the transversal recording method, it would be more expedient to get several recordings on a negative during one shooting and from them to choose the best one during printing. This goal is pursued by the proposed device, which uses a single light modulating light to receive several sound recordings at the same time.
Устройство отличаетс применением в звукозаписываюш,ем приборе дополнительных диафрагмирующих щелей с расположенными за ними призмами, служащими дл изображени модулирующей нити на отдельных звуковых дорожках.The device is distinguished by the use of additional diaphragm slits in the recording device with prisms located behind them, which serve to portray the modulating filament on separate audio tracks.
На чертеже фиг. 1 изображает схематически устройство; фиг. 2-отдельно щель и призмы; фиг. 3-отдельно изображени нити,In FIG. 1 shows a schematic of the device; FIG. 2-separate slit and prism; FIG. 3-separate images of the thread,
Лучи (фиг. 1), идущие от источника света /, пройд через линзу 2 и щель 3, проход т затем последовательно через освещающий и изображающий микрообъектив 4 н 5, диафрагму 6 и линзу 7, дава на фильме 8 изображение нити 9 осциллографа. За объективом 5 установлены дополнительно три диафрагми (392)The rays (Fig. 1) coming from the light source /, passing through lens 2 and slit 3, then pass sequentially through the illuminating and imaging micro lens 4 n 5, aperture 6 and lens 7, giving an image of oscilloscope filament 9 on film 8. Behind lens 5 there are three additional diaphragms (392)
рующих щели 7(9, за которыми, против двух из них, расположены призмы // и /2 (фиг. 2).7 (9, behind which, against two of them, are located the prisms // and / 2 (Fig. 2).
При наличии указанных щелей Jff и призм // и /2 на фильме получаютс три изображени нити вместо обычного одного, когда примен етс одна диафрагмирующа щель (фиг. 3).With the indicated slits Jff and prisms // and / 2 on the film, three images of the filament are obtained instead of the usual one, when one diaphragm slit is used (Fig. 3).
Дл увеличени чувствительности звукозаписывающей системы, при применении предлагае. устройства, целесообразно вместо одной звуковой дорожки нормальной ширины брать несколько меньшей ширины, так как при этом требуютс меньшие отклонени нити дл той же модул ции.To increase the sensitivity of the recording system, when applying, it is suggested. device, it is advisable to take a slightly smaller width instead of one sound track of normal width, since this requires smaller deflections of the thread for the same modulation.
Предмет изобретени .The subject matter of the invention.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU111239A SU32763A1 (en) | 1932-06-19 | 1932-06-19 | A device for simultaneously obtaining several sound recordings from one light modulating light. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU111239A SU32763A1 (en) | 1932-06-19 | 1932-06-19 | A device for simultaneously obtaining several sound recordings from one light modulating light. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU32763A1 true SU32763A1 (en) | 1933-10-31 |
Family
ID=48349861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU111239A SU32763A1 (en) | 1932-06-19 | 1932-06-19 | A device for simultaneously obtaining several sound recordings from one light modulating light. |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU32763A1 (en) |
-
1932
- 1932-06-19 SU SU111239A patent/SU32763A1/en active
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