• Title/Summary/Keyword: hand-made

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A Study on the Degree of Impairment of Whole Person in Leprosy Patients (일부 나환자의 전신 불구정도에 관한 조사연구)

  • Yoon, Wook-Hee;Hwang, In-Dam
    • Journal of Preventive Medicine and Public Health
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    • v.19 no.2 s.20
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    • pp.263-272
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    • 1986
  • During the 8 months from October 1985 to May 1986, the survey was performed on 211 leprosy patients over fifty years old, settled in the four villages of Iksan county, North of Chulla province. In that obserbation, we investigated the frequency and the degree of impairments according to sex, age, and anatomical location by the 'guides to the evaluation of permanent impairment'. The noticeable findings were made as follows: 1) Frequency of impairment by anatomical location was significantly higher in hand than eye and foot (p<0.01). 2) Frequency of impairment was significantly increased in eye according as age increase (p<0.01). 3) The degree of impairments of all patients was the highest in hand as 28.7%. 4) By the kinds of impairment, the flextion and the amputation were most common in hand and foot, and loss of central vision was common symptom in eye. 5) The degree of impairments of 211 leprosy patients was shown as 44.1% and increased according as age increase.

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You Want More When You Have Something in Your Hand

  • Kim, Hakkyun;Han, Youngjee;Jeon, Eunmi
    • Asia Marketing Journal
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    • v.20 no.4
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    • pp.49-64
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    • 2019
  • In this research, two studies show that the bodily experience of holding objects in the hand is tied to the mental concept of acquiring material wealth. Holding objects in the hand (a) increased people's desires for possessing fairly luxurious goods (Study 1) and (b) made people judge a controversial issue (e.g., "sweatshops" run by global companies) more favorably based on wanting to generate more wealth for individuals and society rather than on humanitarian concerns (Study 2). These results provide evidence that the bodily experience not only helps to represent an abstract concept but also can shape attitude and judgment congruent with the metaphor represented in the bodily experience.

The Effect of Mordant on the Mechanical Properties and Primary Hand Values of Fabrics Dyed with Bamboo and Pine Leaf Extracts (매염제 처리가 대나무잎과 솔잎 추출물로 염색한 직물의 물성 및 태에 미치는 영향)

  • Lee, Jung-Soon;Woo, Hyo-Jung;Jung, Go-Eun
    • Fashion & Textile Research Journal
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    • v.14 no.4
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    • pp.648-659
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    • 2012
  • This research categorizes fundamental data needed to develop eco-friendly fabrics treated with bamboo leaf & pine leaf extracts. The effect of mordant on those fabrics was analyzed through the measurement of mechanical properties and the estimation of primary hand values for cotton and silk fabrics dyed with bamboo leaf and pine leaf extracts that were later treated with various mordants. When cotton was dyed with bamboo leaves and pine leaves extracts, EM, WT, 2HB, 2HG, 2HG5, LC, T, and W increased however, RT, SMD, and RC decreased compared to raw cotton fabric. The B, G, and MIU increased after mordant treatment to the dyed cotton and resulted in a stiffer and rougher cotton's hand. EM, WT, RT, MIU, WC, T, and W increased (in terms of silk); however, LT, B, 2HB, G, 2HG, 2HG5, MMD, SMD, and LC decreased compared to raw silk fabric. Similar to the dyed cotton, mordant treatment increased the MIU and LC of dyed silk subsequently, the hand became stiffer and rougher. A greater tannin adsorption results in an increased mechanical property and the primary hand value. For both fabrics, mordant treatment made its smoothness drop. However, the scale of drop for cotton was significant, while the scale of the drop for silk was minor. In terms of type of mordant, femordant and natural-mordant treatment influenced the tensile, shear, surface properties of fabrics, and primary hand values more than Cu-mordant and synthetic-mordant in addition, this increased the stiffness, hardness, and roughness of fabrics.

Hand Shape Detection and Recognition using Self Organized Feature Map(SOMF) and Principal Component Analysis (자기 조직화 특징 지도(SOFM)와 주성분 분석을 이용한 손 형상 검출 및 인식)

  • Kim, Kyoung-Ho;Lee, Kee-Jun
    • The Journal of the Korea Contents Association
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    • v.13 no.11
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    • pp.28-36
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    • 2013
  • This study proposed a robust detection algorithm. It detects hands more stably with respect to changes in light and rotation for the identification of a hand shape. Also it satisfies both efficiency of calculation and the function of detection. The algorithm proposed segmented the hand area through pre-processing using a hand shape as input information in an environment with a single camera and then identified the shape using a Self Organized Feature Map(SOFM). However, as it is not easy to exactly recognize a hand area which is sensitive to light, it has a large degree of freedom, and there is a large error bound, to enhance the identification rate, rotation information on the hand shape was made into a database and then a principal component analysis was conducted. Also, as there were fewer calculations due to the fewer dimensions, the time for real-time identification could be decreased.

The Mechanical Properties and Hand of Cotton Fabrics with the Variation of Weft Density (면직물의 위사밀도 변화에 따른 역학특성 및 태)

  • Bae Jin-Hwa;Park Jung-Whan;An Seung-Kook
    • Science of Emotion and Sensibility
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    • v.8 no.4
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    • pp.345-354
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    • 2005
  • In this study, the mechanical properties and hand characteristics have been analyze4 according to fabric structural parameters such as the weft density and weave stricture of cotton fabric. KES-FB system was used to measure hand characteristics and mechanical properties of fabric. The weft density made an effect on bending and shear properties but not on tensile , compression, and surface properties. In case of wearing property, B/w, 2HG/G, 2HB/B, 2HB/W, $\sqrt[3]{B/W}$, $\sqrt{2HB/W}$, W/T, WC/W were affected tv the weft density. The crimp was highly correlated with the tightness, hand, wearing an4 mechanical properties, specially tensile linearity, bending, shear, and compression properties. The weft crimp influenced the bending, shear, compression resilience, surface roughness, hand, and wearing properties. The tightness has an effect on tile bending, shear, compression, surface friction, hand, and wearing properties.

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Trend of Soft Wearable Robotic Hand (유연한 착용형 손 로봇 기술 동향)

  • In, Hyunki;Jeong, Useok;Kang, Brian Byunghyun;Lee, Haemin;Koo, Inwook;Cho, Kyu-Jin
    • Journal of Institute of Control, Robotics and Systems
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    • v.21 no.6
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    • pp.531-537
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    • 2015
  • Hand function is one of the essential functions required to perform the activities of daily living, and wearable robots that assist or recover hand functions have been consistently developed. Previously, wearable robots commonly employed conventional robotic technology such as linkage which consists of rigid links and pin joints. Recently, as the interest in soft robotics has increased, many attempts to develop a wearable robot with a soft structure have been made and are in progress in order to reduce size and weight. This paper presents the concept of a soft wearable robot composed of a soft structure by comparing it with conventional wearable robots. After that, currently developed soft wearable robots and related issues are introduced.

A Study on Marking Process in Apparel Production (의복 생산시 마킹(Marking) 공정에 관한 연구)

  • Kil-soon Park;Sin-A Ryu
    • The Research Journal of the Costume Culture
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    • v.8 no.1
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    • pp.53-64
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    • 2000
  • The purpose of this study is to help efficient use of marking system and more competitive products manufacture through the actual investigation into manufacturing process of apparel products. For lack of the previous study on marking, fundamental survey was performed on systematic research for pattern marking in ready-made production line Data were collected from 36 companies using Apparel CAD/CAM through questionnaire and interview. The data were analyzed by using Frequency and Crosstabs utilizing SPSS. The results were as follows : 1. Marking situation in clothing companies were examined ; 24 companies(66.7%) use computer marking, and 12 companies(33.3%) have both computer marking and hand marking. Besides only 9 companies out of 36(25.0%) have CAM in cutting process. 2. The efficiency in marking methods was also studied and the expense-saved ways were presented. we have found there is no difference in a way of the textural efficiency but the working methods of hand marking and computer marking. 3. Merits and demerits in marking methods were investigated. In case of marking two men's wear (Jacket and Pants), it takes 38 minutes by hand whereas it takes 15 minutes by computer ; for two women's wear (Jacket and Skirt) 49 minutes by hand, and 16 minutes by computer. 4. Most of the markers have less than 5 years experiences and among them most women are less experienced. They are in the mid-twenties after college graduations.

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A Study on the Characteristics of a Hand-made Lens (실험 렌즈의 특성에 관한 연구)

  • 강현덕
    • Journal of the Korean Graphic Arts Communication Society
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    • v.13 no.1
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    • pp.57-72
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    • 1995
  • The function and technological merit of electronic image editing system using time-code addressing method are investigated. The method shortens the editing time and gives high accuracy. It is possible to digitize the editing system for high resolution and to vary and to systemize the VTR editing technique by this method.

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The Quality Evaluation of Korean Traditional Hanji by Different Sheet-making Processes

  • Kim Hyoung Jin;Jo Byoung Muk;Lee Yong Moo
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.36 no.5 s.108
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    • pp.44-52
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    • 2004
  • It is well known that Korean traditional Hanji have lots of predominant physical and optical properties such as high density, high air permeability, long lasting quality and lightness. The paper-making raw materials of traditional Korean Hanji are the bast fibre cooked from the Korean paper mulberry as a fibrous materials and sticky aqueous material from the root of Hibiscus anihot L. as additives for good dispersion of stock. Additionally, the mechanical properties of Hanji varies according to the cooking methods of bast tissues of Korean paper mulberry, the treatment methods of fibrous raw materials such as bleaching and refining, the wet formation types of sheet-making such as 'Oebal-chiji' and 'Ssangbal-choji', and the finishing treatment like stamping. This study was carried out to investigate and evaluate the quality properties of Korean traditional hand-made Hanji, and compared with commercial machine-made paper and modified prepared sheets. The physical quality comparisons of different kinds of Hanji were focused on the methods of hand-sheet making, the types of raw materials, the treatment of stamping, and the properties of ink reception and spreading.