• Title/Summary/Keyword: KS규격

Search Result 452, Processing Time 0.026 seconds

A Comparative Study on the Current Status of Spectacle Frames Standards (안경테 표준규격 실태에 관한 비교 연구)

  • Yu, Dong-Sik;Kim, In-Su;Son, Jeong-Sik;Sung, Duk-Yong
    • Journal of Korean Ophthalmic Optics Society
    • /
    • v.14 no.1
    • /
    • pp.9-15
    • /
    • 2009
  • Purpose: The aim of this study is to examine various national standards and to suggest problems and improvements on KS (Korean Industrial Standards) in spectacle frames. Methods: We surveyed the latest published KS, ISO (International Organization for Standardization), JIS (Japanese Industrial Standards), DIN (Deutsches Institut fur Normung) and ANSI (American National Standards Institute) standards with relating spectacle frames. The titles that were considered in comparative study were terms and vocabulary, measuring system and terminology, marking, requirements and test methods, formers, screw threads, and others. Results: There were 9 different languages such as English (USA and UK), French, Russian, Japanese, Chinese, German, Italian and Spanish for the lists of equivalent terms and vocabulary in all standards except KS and ANSI, but gave an explanation for terms and vocabulary in only KS. Complementary terms and definitions were not existed in annex of KS and ANSI for measuring system and terminology, but they were included in annex of standards of the others. KS and ANSI standard for requirements and test methods differed from the ISO revision. Except JIS and ANSI, standards of formers were almost identical. KS standard of screw threads were similar to JIS. Standards of welded joints and nickel release did not exist in KS. Conclusions: All standards except ANSI tend to follow ISO, especially DIN is almost entirely identical to ISO. But KS is behind the times because it has been amended lately or established in accordance with older editions of ISO. Therefore, in order to assist quality control and safety for spectacle frames, KS standards shall be superseded by the specifications which is identical to ISO within a reasonable time.

  • PDF

신 KS M 3514 PE배관 식별 표시 검사 기준

  • Korea Mechanical Construction Contractors Association
    • 월간 기계설비
    • /
    • no.12 s.209
    • /
    • pp.66-68
    • /
    • 2007
  • 한국가스안전공사는 2006. 12. 01부터 PE배관 KS 규격(KS M 3514)이 ISO 규격을 인용한 신 KS규격으로 변경됨에 따라 신.구 KS규격 PE배관을 서로 연결할 경우 안전성을 확보할 필요가 있어 이를 식별할 기준을 마련했다. 따라서 2007. 11. 01 이후 제조된 배관은 신 KS M 3514 PE배관 검사기준을 적용해 검사 및 판정 받아야 한다.

  • PDF

Study on the unification between KS I ISO standard and official test method enacted by Korean Ministry of Environment - drinking water and indoor air quality - (환경오염공정시험기준과 KS ISO규격의 일원화에 관한 연구 - 먹는 물 및 실내공기질 -)

  • Lee, Jeong-Il;Lee, Ju-Hee;Lee, Jeong-Hee;Lee, Jun-Hee;Lee, Won-Seok;Kim, Ji-In;Kim, Bo-Kyung;Choi, Sung-Hun
    • Analytical Science and Technology
    • /
    • v.25 no.2
    • /
    • pp.102-113
    • /
    • 2012
  • Our study researched on unification of KS I ISO standard harmonized with ISO and Official Test Method enacted by Korean Ministry of Environment-drinking water and indoor air quality. We reviewed KS methods related to drinking water and indoor air quality for about 23,000 KS methods. KS methods related environmental field are classified as KS I, total 635 methods and 583 KS I methods were harmonized with ISO. For Environmental Standard methods for drinking water, 100 methods were reviewed according to 232 KS methods related to ISO/ TC 147 "Water Quality". Environmental Standard methods for indoor air quality were reviewed according to 95 KS standard methods related to ISO/TC 146 "Air Quality". By reviews and comparison tests for unifiable ES for drinking water and indoor air quality with KS methods harmonized with ISO, it was evaluated that for 100 ES methods for drinking water, 23 ES methods were unification complete, 29 ES methods were unification possible, 12 ES methods were unification impossible, no corresponding methods were found in KS I ISO for 36 ES methods and for 17 ES methods for indoor air quality,1 ES methods were unification complete, 3 ES methods were unification possible, 3 ES methods were impossible, no corresponding methods were found in KS I ISO for 10 ES methods.

Establishment of Korea Standard in Mechanical Vibration Field (진동 분야의 KS규격 제정)

  • 전오성;이종원
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2001.11b
    • /
    • pp.1353-1355
    • /
    • 2001
  • 고도의 산업발달과 더불어 신뢰성 분야의 비중이 증대됨에 따라 진동 및 충격과 관련 시험방법 규격이 국내 및 해외 시장에서 절실히 요구되고 있는 실정이다. 우리나라는 현재 많은 한국산업표준(KS규격)을 보유하고 있으나, 국가규격인 KS규격과 ISO/IEC 등 국제규격과 차이점이 있어 제조업체의 경쟁력 약화의 요인으로 작용하고 있다. (중략)

  • PDF

A Comparative Study of Ophthalmic Spectacle Lenses Standards (시력보정용 안경렌즈의 규격에 관한 비교 고찰)

  • Yu, Dong-Sik;Moon, Byeong-Yeon;Son, Jeong-Sik
    • Journal of Korean Ophthalmic Optics Society
    • /
    • v.9 no.2
    • /
    • pp.397-415
    • /
    • 2004
  • This study surveyed differences among KS, ISO, JIS and ANSI ophthalmic spectacle lenses standards. These standards applied to several lenses that were in common currency and we checked over problems and improvements in KS. KS corresponded to ISO, for the most part, and ANSI, partly. But terms, definitions, progressive power lenses standards, UV transmittance and base curves clauses did not exist in KS. There was no differences between nominal data and actual data in important clauses estimation-minimum requirements on refractive power, tolerances on the size of lenses, material and surface quality. But tolerances of thickness, base curves, UV and visible transmittance values were not existing, there were differences among several ophthalmic spectacle lenses in the test of these clauses. These requirements will be needed for better and more comfortable vision.

  • PDF

Survey on the Application of Standards and Specifications in Munitions Companies (I) (군수업체에서의 표준.규격 활용실태 조사 연구 (I))

  • Choi, Ki-In
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.11 no.12
    • /
    • pp.4774-4779
    • /
    • 2010
  • Based on the survey for munitions companies, we have tried to find current state of the application of Korean military specifications(KDS) and their references for munition products, and how they can be improved for a better management system. On average, Korean munitions companies have 660 of KS, 18 of U.S. military specifications, and 5 of foreign standards, and annually spend about 0.4 million won for KS, but 1.3 million won for foreign standards. In addition, they have emphasized the necessity of the integrated management system for KDS and the related drawings.

신.구 규격 PE배관 안정성 확보를 위한 식별표시

  • Korea Mechanical Construction Contractors Association
    • 월간 기계설비
    • /
    • no.8 s.205
    • /
    • pp.53-53
    • /
    • 2007
  • 한국가스안전공사는 하반기부터 신 규격 PE배관은 4열 보조선(검정색) 표시 배관 사용을 원칙으로 하되, 4열 보조선이 없는 신 규격 PE배관을 사용할 경우 로케팅와이어를 따라 길이방향으로 100% 검정색 PE Tape를 1열로 부착할 것을 권고했다. 한국가스안전공사의 이같은 조치는 지난 2006년 12월 1일부터 PE배관 KS규격(KSM 3514)이 ISO규격을 인용한 신 KS규격으로 변경됨에 따라 신·구 규격 PE배관 상호 접합시 안전성 확보방안이 요구됨에 따른 것이다.

  • PDF

Development of ergonomic design guidelines for furniture dimensions in KS (KS 가구 규격 치수 설정을 위한 인간공학적 설계 가이드라인 개발)

  • Park, Jae-Hui;Kim, Jin-Ho;Gong, Seok-Man
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
    • /
    • 2009.11a
    • /
    • pp.119-122
    • /
    • 2009
  • KS 가구 규격 내의 치수를 적절하면서도 일관성 있게 설정하기 위해서는 인간공학적 설계원칙이 정립되어 있어야 한다. 그러나 이제까지의 KS 가구 규격은 일본 JIS 규격의 치수를 그대로 가져와 사용한 경우가 거의 대부분이었다. 이에 본 연구에서는 KS 가구 규격 35 종에 포함된 가구들에 대한 치수항목 중 인체측정치를 반영해야 할 것들을 선정하고 이에 맞는 인간공학적 설계 가이드라인과 산정 수식을 개발하였다. 이를 이용해 현행 KS 가구 규격의 치수들에 대한 검토를 하였고, 맞지 않는 것들에 대해서는 수정 안을 작성하였다.

  • PDF

정보기술 KS 규격번호 체계 개정

  • 한국전력기술인협회
    • Electric Engineers Magazine
    • /
    • v.183 no.11
    • /
    • pp.23-35
    • /
    • 1997
  • 정보기술 분야의 기본 특성 및 주요 선진국의 정보기술분야 규격 번호 체계를 고려하여 새로운 정보 기술 분야 KS 규격의 분류 및 번호 체계를 개발하고 97년도 3월 개정된 KS A 0001에 따라 부제 등을 도입하여 해당 국제 규격과 비교 검토를 용이하게 하였으며 번호의 공간을 효율적으로 사용할 수 있게 하고자 함.

  • PDF