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1. WO2022163630 - LENS DRIVING DEVICE AND CAMERA MODULE

Publication Number WO/2022/163630
Publication Date 04.08.2022
International Application No. PCT/JP2022/002607
International Filing Date 25.01.2022
IPC
G02B 7/04 2021.1
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7Mountings, adjusting means, or light-tight connections, for optical elements
02for lenses
04with mechanism for focusing or varying magnification
G03B 17/02 2021.1
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS 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
17Details of cameras or camera bodies; Accessories therefor
02Bodies
G03B 30/00 2021.1
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS 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
30Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
CPC
G02B 7/04
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7Mountings, adjusting means, or light-tight connections, for optical elements
02for lenses
04with mechanism for focusing or varying magnification
G03B 17/02
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS 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
17Details of cameras or camera bodies; Accessories therefor
02Bodies
G03B 30/00
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS 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
30Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
Applicants
  • アルプスアルパイン株式会社 ALPS ALPINE CO., LTD. [JP]/[JP]
Inventors
  • 鈴木 克俊 SUZUKI, Katsutoshi
Agents
  • 伊東 忠重 ITOH, Tadashige
  • 伊東 忠彦 ITOH, Tadahiko
Priority Data
2021-01063026.01.2021JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) LENS DRIVING DEVICE AND CAMERA MODULE
(FR) DISPOSITIF D'ENTRAÎNEMENT DE LENTILLE ET MODULE DE CAMÉRA
(JA) レンズ駆動装置及びカメラモジュール
Abstract
(EN) A lens driving device (101) comprises: a base member (7); a lens holding member (2) capable of holding a lens body; a guide mechanism (GM) for guiding the lens holding member (2) so as to be movable in the optical axis direction with respect to the base member (7); a piezoelectric drive portion (PD) that has at least a piezoelectric element (8) and moves the lens holding member (2) in the optical axis direction; and a link mechanism (LM) that is disposed between the lens holding member (2) and the base member (7) and suppresses a change in posture when the lens holding member (2) moves in the optical axis direction.
(FR) L'invention concerne un dispositif d'entraînement de lentille (101) comprenant : un élément de base (7) ; un élément de maintien de lentille (2) apte à maintenir un corps de lentille ; un mécanisme de guidage (GM) pour guider l'élément de maintien de lentille (2) de manière à être mobile dans la direction de l'axe optique par rapport à l'élément de base (7) ; une partie d'entraînement piézoélectrique (PD) qui comporte au moins un élément piézoélectrique (8) et déplace l'élément de maintien de lentille (2) dans la direction de l'axe optique ; et un mécanisme de liaison (LM) qui est disposé entre l'élément de maintien de lentille (2) et l'élément de base (7) et qui supprime un changement de posture lorsque l'élément de maintien de lentille (2) se déplace dans la direction de l'axe optique.
(JA) レンズ駆動装置(101)は、ベース部材(7)と、レンズ体を保持可能なレンズ保持部材(2)と、レンズ保持部材(2)をベース部材(7)に対して光軸方向へ移動可能に案内する案内機構(GM)と、レンズ保持部材(2)を光軸方向へ移動させる、少なくとも圧電素子(8)を有して構成される圧電駆動部(PD)と、レンズ保持部材(2)とベース部材(7)との間に配置され、レンズ保持部材(2)が光軸方向へ移動する際の姿勢の変化を抑制するリンク機構(LM)と、を備えている。
Related patent documents
JP2022578399This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
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