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1. (WO2018221723) LENS BARREL AND IMAGING DEVICE
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Pub. No.: WO/2018/221723 International Application No.: PCT/JP2018/021173
Publication Date: 06.12.2018 International Filing Date: 01.06.2018
IPC:
G02B 7/10 (2006.01) ,G02B 7/04 (2006.01) ,G02B 7/08 (2006.01)
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7
Mountings, adjusting means, or light-tight connections, for optical elements
02
for lenses
04
with mechanism for focusing or varying magnification
10
by relative axial movement of several lenses, e.g. of varifocal objective lens
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7
Mountings, adjusting means, or light-tight connections, for optical elements
02
for lenses
04
with mechanism for focusing or varying magnification
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
7
Mountings, adjusting means, or light-tight connections, for optical elements
02
for lenses
04
with mechanism for focusing or varying magnification
08
adapted to co-operate with a remote control mechanism
Applicants:
株式会社ニコン NIKON CORPORATION [JP/JP]; 東京都港区港南二丁目15番3号 15-3, Konan 2-chome, Minato-ku, Tokyo 1086290, JP
Inventors:
堺 崇弘 SAKAI Takahiro; JP
猪原 祐治 IHARA Yuji; JP
Agent:
西澤 和純 NISHIZAWA Kazuyoshi; JP
大浪 一徳 ONAMI Kazunori; JP
小林 淳一 KOBAYASHI Junichi; JP
Priority Data:
2017-11046302.06.2017JP
Title (EN) LENS BARREL AND IMAGING DEVICE
(FR) BARILLET DE LENTILLE ET DISPOSITIF D'IMAGERIE
(JA) レンズ鏡筒及び撮像装置
Abstract:
(EN) A lens barrel (1) is provided with: a first lens (L4); an actuator (43) for driving the first lens; a first cylinder (41) for retaining a first cam follower (42) and the actuator and moving in the optical axis direction; a second lens (L3); and a second cylinder (31) for retaining a second cam follower (32) and the second lens, the second cylinder (31) having a first hole part (33) in which the first cam follower is disposed, and the second cylinder (31) moving in the optical axis direction.
(FR) Selon la présente invention, un barillet de lentille (1) comprend : une première lentille (L4) ; un actionneur (43) servant à entraîner la première lentille ; un premier cylindre (41) servant à retenir un premier suiveur de came (42) et l'actionneur et se déplaçant dans la direction de l'axe optique ; une seconde lentille (L3) ; et un second cylindre (31) servant à retenir un second galet de came (32) et la seconde lentille, le second cylindre (31) ayant une première partie trou (33) dans laquelle le premier galet de came est disposé, et le second cylindre (31) se déplaçant dans la direction de l'axe optique.
(JA) レンズ鏡筒(1)は、第1レンズ(L4)と、前記第1レンズを駆動するアクチュエータ(43)と、第1カムフォロア(42)及び前記アクチュエータを保持し、光軸方向に移動する第1筒(41)と、第2レンズ(L3)と、第2カムフォロア(32)及び前記第2レンズを保持し、前記第1カムフォロアが配される第1穴部(33)を有し、光軸方向に移動する第2筒(31)と、を備える。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)