• Title/Summary/Keyword: technic

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RF-ID System using RF Communication and Energy Transformation Technic (RF통신과 에너지 변환 기술을 이용한 RF-ID시스템)

  • Yim, Sang-Wook;Kim, Yong-Sang;Lee, Kyo-Sung;Lee, Yong-Jae;Kim, Yang-Mo
    • Proceedings of the KIEE Conference
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    • 2003.07b
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    • pp.1306-1308
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    • 2003
  • RF-ID technic will got over not only damage which can be caused by contact ID technic but also worse awareness with the lapse of time. In advance, for subway the fares of mass transportation at rush hours of the days, it's important to find a way to collect fares without unnecessarily delaying passengers. In this paper. we are proposing RF-ID system using the RF Communication Technic and Energy Transformation Technic.

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Effects of Sling Exercise using Neurac Technic on Shoulder Stabilization Muscles According to the Surface during Crawling Position (네발기기 자세에서 지지면에 따라 뉴렉기법을 적용한 슬링이 어깨 안정화 근육에 미치는 영향)

  • Chun, Hye-Lim;Kim, Kyung-Hun
    • Journal of Korean Physical Therapy Science
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    • v.25 no.2
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    • pp.24-34
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    • 2018
  • Purpose: The purpose of this study was to assess how much neurac technic affects the stability muscles of the shoulder according to the supporting surface in crawling position. Method: 29 healthy adult males participated in this experiment. The experiment consists of 2 experimental groups and 1 control group. It is conducted for 3 weeks. Each group exercised for 7 seconds and then rested for 3 seconds. Using EMG, the average value of serratus anterior, upper trapezius, and lower trapezius was repeated three times. Experimental group 1 conducted push up plus exercise applied neurac technic with sling on unstable supporting surface. Experimental group 2 conducted push up plus exercise applied neurac technic with sling on stable supporting surface. Control group conducted the push up plus exercise on stable supporting surface. One-way ANOVA was used for statistical analysis. Result: It was noticeable that the result of Experimental group 1 affects stability muscles of more than Experimental group 2 and Control group. Conclusion: Push up plus position applied neurac technic with sling on unstable supporting surface was the most effective in activating the stability muscles of the shoulder.

A Study on the Acupuncture Technique of Gyejok in Modern East Asia (근세 동아시아의 침술(鍼術)인 계족(鷄足)에 대하여)

  • Yoshida, Kazuhiro
    • Journal of Korean Medical classics
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    • v.31 no.3
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    • pp.143-153
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    • 2018
  • Objectives : Donguibogam Chimgupyun has a sort of acupuncture technic in Josun called Gyejokchimbub. This Gyejok refers to the habgogja of Ling shu guanzhen. This was conveyed to Japan as Shinkyugokuhitsuto's Betsutsuto but it is unclear as to how this is used today. Methods : Medical texts such as Donguibogam, Huangdineijing Lingshu, Yixuegangmu, Shinkyugokuhitsuto, Sugiyamamakototsutoryu, and Shinkyusuyo were studied for this research. Results : Gyejok acupuncture is conveyed to Japan as Shinkyugokuhitsuto's Betsutsuto but it is unclear as to how this is being used. What is similar to this technic is the Sanhoshujutsuho in hand technic's part and Sanhohariden in Juhachijutsu's Kuden which are shown in the chapter five of Book of Hyo. Moreover, this Sanho is Lingshu Guanzhen's Qici. This was continued as Sugiyamamakototsutoryu's Sanhoshujutsuho, but sansin in needle technic is similar to Gyejog, and it was branched out into Sanhoshujutsuho that is orally transmitted from Sanhoshiyuji as seen in the same book, Juhachijutsu's principal treatment. Conclusions : Habgogja is a 'Gyejog Tsuto' originating from Gyejog technic, and Qici is Sanho originating from Santoge. They developed into Sanhohariden from Sanhoshujutsuho. This tells us how Gyejog acupuncture technic has affected East Asia.

Application of Blurred Under-subtraction Method on Angiography (BUS (blurred under-subtraction)를 응용(應用)한 혈관조영사진(血管造影寫眞)의 증강(增强))

  • Kim, Keon-Chung;Shim, Hyung-Jin;Park, Kyung-Jin;Kang, Tae-Kwon
    • Journal of radiological science and technology
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    • v.7 no.1
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    • pp.13-21
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    • 1984
  • Subtraction is an essential technic to improve imaging quality in various radiological procedures. The limitations of subtraction, however, are well known. Blurred under-subtraction (BUS) method has been suggested to overcome and compensate these limitations. Ten cases of angiography were subtracted by conventional subtraction and BUS technic. Results of this study revealed that BUS method is simple to perform and imaging quality obtained by BUS is excellent. Comparing to conventional subtraction, BUS method has advantages. For example, BUS need no mask film or no immobilization of patient during examination. Improvement of imaging Qualify is achieved by edge enhancement, homogeneous blurring of background density and increasing contrast. With emphasis of its simplicity in technic, we would report that BUS method is a useful adjunct imaging technic in various radiological procedures.

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TFT production and electric characteristic comparison by ELA and MICC technique (ELA 및 MICC 기법을 이용한 TFT의 제작 및 전기적 특성 비교)

  • Park, Tae-Ung;Lee, Won-Back;Yi, Jun-Sin
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2010.06a
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    • pp.146-146
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    • 2010
  • Electrical properties of Large-grain-size TIT with 7/7 ${\mu}m$ channel width and length which gate insulator is made of 20nm $SiO_2$ and 80nm $SiN_x$. was fabricated and measured with Large-grain-size technic(MICC) and compared to ELA technic's data. The field-effect mobility was decreased from 106.78 to $88.74\;cm^2$/Vs and threshold voltage also decreased from -1.8382 to -0.9529 V, when TFT process is changed from ELA technic to MICC technic. Subthreshold swing, also, increased from 0.22 to 0.32 V/dec and $I_{on/off}$ ratio decreased from $1.12{\times}10^8$ to $5.75{\times}10^7$.

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Compensation of the Non-linearity of the Audio Power Amplifier Converged with Digital Signal Processing Technic (디지털 신호 처리 기술을 융합한 음향 전력 증폭기의 비선형 보상)

  • Eun, Changsoo;Lee, Yu-chil
    • Journal of the Korea Convergence Society
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    • v.7 no.3
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    • pp.77-85
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    • 2016
  • We propose a digital signal processing technic that can compensate the non-linearity inherent in audio amplifiers, and present the result of the simulation. The inherent non-linearity of the audio power amplifier arising from analog devices is compensated via a digital signal processing technic consisting of indirect learning architecture and an adaptive filter. The simulation results show that the compensator can be realized using a third-order polynomial and compensates odd-order non-linearity efficiently. The even-oder non-linearity is mainly due to the dc offset at the output, which is difficult to eliminate with the proposed method. Care must be taken in designing the bias circuit to avoid the DC offset at the output. The proposed technic has significance in that digital signal processing technic can compensate for the impairment that is an inherent characteristic of an analog system.

Scientific-mind and Logical Thought Ability as an Dental Technician (치과기공사로서 갖추어야 할 과학적이고 논리적인 사고능력)

  • Lee, Sang-Jin
    • Journal of the Korean Academy of Esthetic Dentistry
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    • v.8 no.1
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    • pp.84-89
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    • 1999
  • These days, Dental Technic has been contributed to make more delicating Dental Prosthesis Restoration for patient and dentist. Diagnostic wax-up and making Temporary Crown are emphasized as an important part of Dental Technic. Choosing suitable Material and working with various new Equipments like Microscope improve accuracy. Repeated practice by setting up an organized system gives better result. Also, Esthetic Prosthesis requires patient's appearance and personality as well as patient' age, sex, and shade so on. Moreover, the problem which occurs by the patient's oral condition ha to be discussed before taking final impression. At a time like this, Scientific-mind and Logical thought Ability should be considered the important issue for more progressive Dental Technic.

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Design Originality of Christian Dior's Haute Couture (Christian Dior 오뜨꾸띄르의 디자인 오리지날리티)

  • 공미선;채금석
    • Journal of the Korean Society of Costume
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    • v.53 no.2
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    • pp.57-70
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    • 2003
  • Modern Haute Couture represents artistic views through its image. symbol, and originality. Haute Couture's original art has been kept as a design technics which is the fusion of timely, original Maison's concept, plastic beauty as designer's personality. Christian Dior's maison continued by Yves Saint Laurent, Marc Bohan, Gianfranco Ferr'e and John Galliano who emphasize elegant image which has avant-garde trends came from post modernism. Christian Dior Haute Couture's design which can be symbolized by the feature of timely variation and new feeling of continuing designers has the following originalities. 1. Christian Dior Haute Couture's design has been affected by the timely art-trends. 2. Christian Dior Haute Couture's design concept is represented as Nobly Chic Elegance. Feminine Elegance. Sophisticately Chic Elegance, Fantastically humourous Elegance therfore, the traditional concept of Elegance are maintained. 3. Christian Dior Haute Couture's design technic not only emphasizes the details of collars and up side of clothes or trimming but also persuits the total beauty of balanceness with the harmony of the evenness between other factors.

A Parametric Speaker Driving Technic Using MDSB Method. (MDSB 방식을 이용한 Parametric speaker 구동)

  • 안동순
    • Proceedings of the Acoustical Society of Korea Conference
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    • 1987.11a
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    • pp.17-19
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    • 1987
  • In this paper an ultrasonic loud speaker (ie,. parametric speaker) driving technic was proposed. The study was focused on reduction of distortion in self-demodulated sound using a sound source deriven by MDSB(Modified Double Side Band) signal. And, the esperiment was performed in acoustic wave guide usin the developed MDSB unit according to the variation of distance from the source. In the result, prposed MDSB method was found to decrease second harnonic distortion in -3 to -6 dB compared to conventional DSB method.

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