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Machine translation
1. (WO2007076680) MYOPIA PREVENTION AND CURE INSTRUMENT FOR READING AND WRITING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/076680    International Application No.:    PCT/CN2006/003323
Publication Date: 12.07.2007 International Filing Date: 07.12.2006
IPC:
A61F 9/00 (2006.01)
Applicants: DAI, Minghua [CN/CN]; (CN).
DAI, Yaodong [CN/CN]; (CN) (For US Only)
Inventors: DAI, Minghua; (CN).
DAI, Yaodong; (CN)
Agent: NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD.; No.6 Changjiang Rear Street Nanjing, Jiangsu 210018 (CN)
Priority Data:
200510048264.5 31.12.2005 CN
Title (EN) MYOPIA PREVENTION AND CURE INSTRUMENT FOR READING AND WRITING
(FR) INSTRUMENT POUR LA LECTURE ET L'ECRITURE DESTINE A PREVENIR ET TRAITER LA MYOPIE
(ZH) 一种读写近视防治仪
Abstract: front page image
(EN)A myopia prevention and cure instrument for reading and writing, comprising a support (1), a once plane reflecting mirror (4), a quadratic plane reflecting mirror (11) and a visual hole (7). The once plane reflecting mirror (4) directly reflects the ray of the object in the visual field, and the total length of the optical path (S=S1+S2+S3) is greater than or equal to 300mm, but is less than 5000mm. A lens or lenses group is installed at the place of the ocular.
(FR)Cet instrument d'écriture et de lecture destiné à traiter et prévenir la myopie comprend un cadre (1), un miroir réfléchissant plat simple (4), un miroir réfléchissant plat quadratique (11) et un orifice visuel (7). Le miroir (4) réfléchit directement le rayon de l'objet dans le champ visuel, la longueur totale de la trajectoire optique (S=S1+S2+S3) étant supérieure ou égale à 300 mm, mais inférieure à 5 000 mm. Une lentille ou un groupe de lentilles remplace l'oculaire.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)