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1. WO2022004009 - OPTICAL UNIT

Publication Number WO/2022/004009
Publication Date 06.01.2022
International Application No. PCT/JP2020/047974
International Filing Date 22.12.2020
IPC
G03B 5/00 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
5Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
G02B 7/02 2021.1
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7Mountings, adjusting means, or light-tight connections, for optical elements
02for lenses
H04N 5/225 2006.1
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment
225Television cameras
Applicants
  • 日本電産株式会社 NIDEC CORPORATION [JP]/[JP]
Inventors
  • 田中 尚吾 TANAKA, Shogo
  • 大坪 京史 OTSUBO, Keishi
  • 江川 智浩 EGAWA, Tomohiro
Priority Data
2020-11292130.06.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) OPTICAL UNIT
(FR) UNITÉ OPTIQUE
(JA) 光学ユニット
Abstract
(EN) This optical unit is provided with a fixed body, and a movable body that is swingably supported with respect to the fixed body. The movable body comprises an optical element having an optical axis, a holder into which the optical element is insertable, a contact member that is disposed in the holder and comes into contact with the fixed body, and an elastic body that pushes the contact member toward the fixed body.
(FR) La présente invention concerne une unité optique pourvue d'un corps fixe, et d'un corps mobile qui est supporté de manière oscillante par rapport au corps fixe. Le corps mobile comprend un élément optique ayant un axe optique, un support dans lequel l'élément optique peut être inséré, un élément de contact qui est disposé dans le support et vient en contact avec le corps fixe, et un corps élastique qui pousse l'élément de contact vers le corps fixe.
(JA) 光学ユニットは、固定体と、前記固定体に対して揺動可能に支持される可動体とを備え、前記可動体は、光軸を有する光学素子と、前記光学素子を挿入可能なホルダと、前記ホルダに配置され、前記固定体と接触する接触部材と、前記固定体に向けて前記接触部材を押す弾性体とを有する。
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