SU1444691A1 - Optical deflector - Google Patents
Optical deflector Download PDFInfo
- Publication number
- SU1444691A1 SU1444691A1 SU874246725A SU4246725A SU1444691A1 SU 1444691 A1 SU1444691 A1 SU 1444691A1 SU 874246725 A SU874246725 A SU 874246725A SU 4246725 A SU4246725 A SU 4246725A SU 1444691 A1 SU1444691 A1 SU 1444691A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mirror
- acoustic
- deflector
- increase
- piezoelectric transducer
- Prior art date
Links
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Abstract
Изобретение относитс к области оптического приборостроени , в частности к устройствам управлени направлением оптического луча. Цель изобретени - увеличение угла откло- .нени зеркала, полосы пропускани дефлектора и повьпиение точности воспроизведени траектории сканировани . При подаче синусоидального управл ющего напр жени на электроды многоэлементного пьезоэлектрического преобразовател 2, вл ющиес приводом дефлектора, возбуждаютс резонансные продольные колебани в акустическом концентраторе 4 и с помощью дополнительного преобразовател -концентратора 8 преобразуютс в угловые колебани зеркала 6. Устройство содержит также четвертьволновьй отражатель акустических волн и смонтировано на основании 5. 2 ил.The invention relates to the field of optical instrumentation, in particular, to devices for controlling the direction of an optical beam. The purpose of the invention is to increase the mirror deflection angle, deflector bandwidth, and to increase the reproduction accuracy of the scanning path. When a sinusoidal control voltage is applied to the electrodes of the multielement piezoelectric transducer 2, which drives the deflector, resonant longitudinal oscillations are excited in the acoustic hub 4 and with the help of the additional concentrator transducer 8 are converted into angular oscillations of the mirror 6. The device also contains a quarter of the reflector of the mirror 6. mounted on the basis of 5. 2 Il.
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874246725A SU1444691A1 (en) | 1987-05-19 | 1987-05-19 | Optical deflector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874246725A SU1444691A1 (en) | 1987-05-19 | 1987-05-19 | Optical deflector |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1444691A1 true SU1444691A1 (en) | 1988-12-15 |
Family
ID=21304944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU874246725A SU1444691A1 (en) | 1987-05-19 | 1987-05-19 | Optical deflector |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1444691A1 (en) |
-
1987
- 1987-05-19 SU SU874246725A patent/SU1444691A1/en active
Non-Patent Citations (1)
Title |
---|
ТИИЭР, 1969, т. 57, № 1, с.84. * |
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