Abstract:
A security character string disclosure preventing method by using a fake round which provides the authentication service of one time password is provided to reduce the probability about confirming a real password. A practice frequency N is initialized from a system(S10). A system increases the round practice frequency(S20). The second character string implied with the first character string consisting of a plurality of characters corresponding to each character is submitted(S30). The specification character is inputted among the second character string(S40). Passwords corresponding character string are compared system. Authentication is performed(S70).
Abstract:
A white hair suppressing composition and a kit for melanogenesis promotion of hair are provided to promote melanogenesis of hair using GDNF protein or gene ciphering protein. A white hair suppressing composition comprises a neurotrophic factor receptor genesis growth factor as an active ingredient. The white hair suppressing composition promotes melanogenesis of hair by promoting expression of microphthalmia-associated transcription factor. The white hair suppressing composition is coated scalp or hair. A kit for melanogenesis promotion of hair comprises gene ciphering the neurotrophic factor receptor genesis growth factor or protein.
Abstract:
PURPOSE: An apparatus and a method are provided to count biophotons emitted from hands of an object person for measurement and diagnose the health condition of the object person in accordance with an analysis on the biophotons. CONSTITUTION: An apparatus comprises a dark chamber(15), two optical detectors, two signal converting units, and a counting system. The dark chamber is divided into two sections, and has holes formed at a front surface of each of the sections. Each of the holes has a size allowing for passage of a hand of an object person for measurement. The optical detectors are arranged in each section of the dark chamber such that the optical detectors detect biophotons emitted from the object person for measurement. The signal converting units amplify the current signals output from the optical detectors, and convert the signals into countable square pulses. The counting system counts square pulses which are converted by the signal converting units, in accordance with a tuned time interval.
Abstract:
본 발명에 따른 보호창이 부착된 자기 차폐관을 구비한 광검출 장치는 광검출기를 생물체의 특성 조사에 사용할 경우 발생하는 여러 가지 문제점들을 해결해주는 장치이다. 본 발명의 장치는 측정대상과 마주하는 전면에 보호창을 추가적으로 설치함으로써 유기물질에 의한 광검출기의 오염을 방지하였고, 자기 차폐관을 구비함으로써 자기장에 의하여 광검출기가 영향을 받는 것을 방지하였으며, 구동 암을 연결하여 피측정체의 다양한 부위의 측정이 가능하게 하였다. 아울러 빛의 누설을 막기 위해 보호창 앞쪽에 후드를 설치하고 있다. 광검출기, 자기 차폐관, 광전자증배관, 보호창, 구동 팔, 생물발광, PMT
Abstract:
본 발명의 생체광자의 계측 장치 및 방법은 생명체로부터 방출되는 생체광자를 측정하는 장치 및 방법에 관한 것으로서, 사람의 양 손에서 방출되는 생체광자의 계측을 통해 측정 대상의 특성파악과 더 나아가 건강상태 진단에 활용할 수 있는 기술이다. 본 발명의 장치는 측정실 내부를 암실과 조작실로 나누어 구성한 후 암실에는 차광상자를 배치하고 그 내부에 2개의 광검출기(광전자증배관)를 설치하며, 측정실에는 전원 공급장치와 계측 장치의 조작 및 기록을 위한 컴퓨터 시스템이 배치되어 이루어진다.
Abstract:
PURPOSE: A double chamber type dark box and a system for detecting light by using the same are provided to stably perform experiment by simultaneously installing a camera and a photo-multiplier using the dark box and to prevent a light sensing device from being contaminated by a test sample. CONSTITUTION: A double chamber type dark box(30) includes a housing having at least one entrance for receiving samples. The housing is made of a material having a light-blocking property. An opening/closing device is provided to open or close at least one entrance. A partition is positioned in the housing in order to divide the housing into an upper block and a lower block. A plurality of holes are formed at an external wall of the upper block in order to mount a plurality of light sensing devices(31'). A plurality of holes are formed at the partition in such a manner that the light sensing devices(31') detect light emitted from a sample(36).
Abstract:
A manufacturing method of pore electrostrictive ceramics having excellent capacity of hydrostatic pressure is provided to control a porosity easily and to have three dimensions strong structure. A manufacturing method of pore electrostrictive ceramics having excellent capacity of hydrostatic pressure comprises steps of: dispersing the electrostrictive ceramics powder of 5 to 25 vol.% and producing uniform slurry at a temperature over melting point of a solvent; injecting the slurry into a molded unit, solidifying it, subliming the solvent and forming a pore electrostrictive ceramics precursor; and sintering the pore piezoelectricity ceramic precursor and forming the pore electrostrictive ceramics. The electrostrictive ceramics powder is Pb(Zr,Ti)O3.
Abstract:
A security character string disclosure preventing method by using a fake round which provides the authentication service of one time password is provided to reduce the probability about confirming a real password. A practice frequency N is initialized from a system(S10). A system increases the round practice frequency(S20). The second character string implied with the first character string consisting of a plurality of characters corresponding to each character is submitted(S30). The specification character is inputted among the second character string(S40). Passwords corresponding character string are compared system. Authentication is performed(S70).
Abstract:
A photo-detecting device having a magnetic shielding tube and a safety window is provided to prevent pollution of a photo-detector from secretion fluid of a life body by using the safety window. A photo-detecting device having a magnetic shielding tube and a safety window includes a photo-multiplier tube(11) as a photo-detector. A variable shutter(12) and a movable lens(13) are sequentially positioned on the entire surface of an incident window(19) of the photo-multiplier tube(11). The entire surface of the movable lens(13) has the safety window. A hood(18) is attached to a part contact with a target. The movable lens(13) and the variable shutter(12) make only bio-photons incident on the photo-multiplier tube(11) through appropriate manipulation. The safety window performs a filter function in such a manner that only a wavelength band of a bio-photon is incident on the photo-multiplier tube(11).