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1. (WO2019047704) IMAGING LENS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/047704 International Application No.: PCT/CN2018/100967
Publication Date: 14.03.2019 International Filing Date: 17.08.2018
IPC:
G02B 13/00 (2006.01) ,G02B 13/18 (2006.01)
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13
Optical objectives specially designed for the purposes specified below
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13
Optical objectives specially designed for the purposes specified below
18
with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Applicants:
信泰光学(深圳)有限公司 SINTAI OPTICAL (SHENZHEN) CO., LTD. [CN/CN]; 中国广东省深圳市 光明新区公明街道李松朗第二工业区 Li-song-lang 2nd Industrial District Gong Ming Street, Guang Ming New Zone Shenzhen, Guangdong 518000, CN
亚洲光学股份有限公司 ASIA OPTICAL CO., INC. [CN/CN]; 中国台湾省台中市 潭子区台中加工出口区南二路22-3号 No. 22-3 South 2nd Road T.e.p.z Taichung City Taiwan, CN
Inventors:
陈明宗 CHEN, Ming-Chung; CN
李赞桦 LEE, Tsan-Haw; CN
张锡龄 CHANG, Hsi-Ling; CN
陈建宏 CHEN, Chien-Hung; CN
施铭伟 SHIH, Ming-Wei; CN
Agent:
深圳市顺天达专利商标代理有限公司 SHENZHEN STANDARD PATENT & TRADEMARK AGENT LTD.; 中国广东省深圳市 福田区深南大道7008号阳光高尔夫大厦810-815室 Room 810-815, Sunshine Golf Building No. 7008 Shennan Boulevard, Futian District Shenzhen, Guangdong 518040, CN
Priority Data:
201710797110.906.09.2017CN
201810094814.431.01.2018CN
Title (EN) IMAGING LENS
(FR) LENTILLE D'IMAGERIE
(ZH) 成像镜头
Abstract:
(EN) An imaging lens, comprising a first lens (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151), a second lens (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152), a third lens (L13, L23, L33, L43, L53, L63, L73, L83, L93, L103, L113, L123, L133, L143, L153) and a fourth lens (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154). The first lens (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151) has positive refractive power, and the first lens (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151) comprises a convex surface (S11, S21, S31, S41, S52, S61, S71, S82, S92, S102, S111, S121, S131, S141, S151) facing the object side. The second lens (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152) has negative refractive power, and the second lens (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152)comprises a concave surface (S15, S25, S35, S45, S55, S65, S75, S85, S95, S105, S115, S125, S137, S147, S157) facing the image side. The third lens (L13, L23, L33, L43, L53, L63, L73, L83, L93, L103, L113, L123, L133, L143, L153) has negative refractive power. The fourth lens (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154) has negative refractive power. The first lens (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151), the second lens (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152), the third lens (L13, L23, L33, L43, L53, L63, L73, L83, L93, L103, L113, L123, L133, L143, L153) and the fourth lens (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154) are sequentially arranged along an optical axis (OA1, OA2, OA3, OA4, OA5, OA6, OA7, OA8, OA9, OA10, OA11, OA12, OA13, OA14, OA15) from the object side to the image side. The imaging lens satisfies the following condition: 0.14/TTL<0.6, D4 being the optically effective diameter of the fourth lens (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154), TTL being the distance from the object side (S11, S21, S31, S41, S52, S61, S71, S82, S92, S102, S111, S121, S131, S141, S151) to the imaging side (IMA1, IMA2, IMA3, IMA4, IMA5, IMA6, IMA7, IMA8, IMA9, IMA10, IMA11, IMA12, IMA13, IMA14, IMA15) of the first lens (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151) along the optical axis (OA1, OA2, OA3, OA4, OA5, OA6, OA7, OA8, OA9, OA10, OA11, OA12, OA13, OA14, OA15).
(FR) L'invention concerne une lentille d'imagerie comprenant une première lentille (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151), une deuxième lentille (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152), une troisième lentille (L13, L23, L33, L43, L53, L63, L73, L83, L93, L103, L113, L123, L133, L143, L153) et une quatrième lentille (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154). La première lentille (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151) a une réfringence positive, et la première lentille (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151) comprend une surface convexe (S11, S21, S31, S41, S52, S61, S71, S82, S92, S102, S111, S121, S131, S141, S151) faisant face au côté objet. La deuxième lentille (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152) a une réfringence négative, et la deuxième lentille (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152) comprend une surface concave (S15, S25, S35, S45, S55, S65, S75, S85, S95, S105, S115, S125, S137, S147, S157) faisant face au côté image. La troisième lentille (L13, L23, L33, L43, L53, L63, L73, L83, L93, L103, L113, L123, L133, L143, L153) a une réfringence négative. La quatrième lentille (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154) a une réfringence négative. La première lentille (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151), la deuxième lentille (L12, L22, L32, L42, L52, L62, L72, L82, L92, L102, L112, L122, L132, L142, L152), la troisième lentille (L13, L23, L33, L43, L53, L63, L73, L83, L93, L103, L113, L123, L133, L143, L153) et la quatrième lentille (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154) sont disposées successivement le long d'un axe optique (OA1, OA2, OA3, OA4, OA5, OA6, OA7, OA8, OA9, OA10, OA11, OA12, OA13, OA14, OA15) du côté objet au côté image. La lentille d'imagerie satisfait à la condition suivante : 0,14/TTL<0,6, D4 étant le diamètre optiquement efficace de la quatrième lentille (L14, L24, L34, L44, L54, L64, L74, L84, L94, L104, L114, L124, L134, L144, L154), TTL étant la distance du côté objet (S11, S21, S31, S41, S52, S61, S71, S82, S92, S102, S111, S121, S131, S141, S151) au côté imagerie (IMA1, IMA2, IMA3, IMA4, IMA5, IMA6, IMA7, IMA8, IMA9, IMA10, IMA11, IMA12, IMA13, IMA14, IMA15) de la première lentille (L11, L21, L31, L41, L51, L61, L71, L81, L91, L101, L111, L121, L131, L141, L151) le long de L'axe optique (OA1, OA2, OA3, OA4, OA5, OA6, OA7, OA8, OA9, OA10, OA11, OA12, OA13, OA14, OA15).
(ZH) 一种成像镜头包括第一透镜(L11、L21、L31、L41、L51、L61、L71、L81、L91、L101、L111、L121、L131、L141、L151)、第二透镜(L12、 L22、L32、L42、L52、L62、L72、L82、L92、L102、L112、L122、L132、L142、L152)、第三透镜(L13、L23、L33、L43、L53、L63、L73、 L83、L93、L103、L113、L123、L133、L143、L153)及第四透镜(L14、L24、L34、L44、L54、L64、L74、L84、L94、L104、L114、L124、 L134、L144、L154)。第一透镜(L11、L21、L31、L41、L51、L61、L71、L81、L91、L101、L111、L121、L131、L141、L151)具有正屈光力,第一透镜(L11、L21、L31、L41、L51、L61、L71、L81、L91、L101、L111、L121、L131、L141、L151)包括凸面(S11、S21、S31、S41、 S52、S61、S71、S82、S92、S102、S111、S121、S131、S141、S151)朝向物侧。第二透镜(L12、L22、L32、L42、L52、L62、L72、L82、 L92、L102、L112、L122、L132、L142、L152)具有负屈光力,第二透镜(L12、L22、L32、L42、L52、L62、L72、L82、L92、L102、L112、 L122、L132、L142、L152)包括凹面(S15、S25、S35、S45、S55、S65、S75、S85、S95、S105、S115、S125、S137、S147、S157)朝向像侧。第三透镜(L13、L23、L33、L43、L53、L63、L73、L83、L93、L103、L113、L123、L133、L143、L153)具有屈光力。第四透镜(L14、L24、 L34、L44、L54、L64、L74、L84、L94、L104、L114、L124、L134、L144、L154)具有屈光力。其中第一透镜(L11、L21、L31、L41、L51、 L61、L71、L81、L91、L101、L111、L121、L131、L141、L151)、第二透镜(L12、L22、L32、L42、L52、L62、L72、L82、L92、L102、L112、 L122、L132、L142、L152)、第三透镜(L13、L23、L33、L43、L53、L63、L73、L83、L93、L103、L113、L123、L133、L143、L153)及第四透镜(L14、L24、L34、L44、L54、L64、L74、L84、L94、L104、L114、L124、L134、L144、L154)沿着光轴(OA1、OA2、OA3、OA4、OA5、 OA6、OA7、OA8、OA9、 OA10、OA11、OA12、OA13、OA14、OA15)从物侧至像侧依序排列。成像镜头满足以下条件:0.1<D4/TTL<0.6;其中,D4为第四透镜(L14、L24、L34、L44、L54、L64、L74、L84、L94、L104、L114、L124、L134、L144、L154)的光学有效直径,TTL为第一透镜(L11、L21、L31、L41、L51、L61、L71、L81、L91、L101、L111、L121、L131、L141、L151)的物侧面(S11、S21、S31、S41、S52、 S61、S71、S82、S92、S102、S111、S121、S131、S141、S151)至成像面(IMA1、IMA2、IMA3、IMA4、IMA5、IMA6、IMA7、IMA8、IMA9、 IMA10、IMA11、IMA12、IMA13、IMA14、IMA15)于光轴(OA1、OA2、OA3、OA4、OA5、OA6、OA7、OA8、OA9、 OA10、OA11、OA12、 OA13、OA14、OA15)上的间距。
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: Chinese (ZH)
Filing Language: Chinese (ZH)