• Title/Summary/Keyword: electronic parts

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Case Study of Parts Reliability Improvement (프린트 산업에서 부품 신뢰성 시험법 개선)

  • Kim, Pan-Soo;Han, Ki-Woong;Lee, Ji-Hye
    • Journal of the Korea Safety Management & Science
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    • v.12 no.3
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    • pp.153-162
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    • 2010
  • Continuing and Developing the growth, the company should focus on 'time to market of high quality production' and 'cost down'. Due to the complexity of the production, reliability is being one of the important factor. In this study, in particular, focus on parts reliability test improvement about printer product and proceeded. Need test improvement for time to market that is developed, and reduce expense with test period that is required at Reliability Test time of new parts and should high quality level of product. Finally huge Failure Cost (F-COST) occurs because quality level of product drops if parts that accomplish product does not ensure reliability and this is associated by malfunction in marketplace.

Remanufacturing for Automotive Electronics Control Parts (자동차용 전자컨트롤 부품의 재제조)

  • Mok, Haksoo;Jeon, Changsu;Han, Changhyo;Skerlos, Steven J.
    • Transactions of the Korean Society of Automotive Engineers
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    • v.21 no.2
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    • pp.1-8
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    • 2013
  • Remanufacturing of automobile parts is important for increasing the recycling resources. ECU(Electronic Control Unit) systems are becoming an increasingly important part of an automobile. But production company are reported in the ECU remanufacturing industry of domestic automobile parts due to a lack of remanufacturing technology and marketability. This paper introduces the ECU of remanufacturing, also grasps the structure and the analyzes failure cause that is external factors and fault in the characteristic design and steps in the Independent ECU remanufacturing process. The ECU manufacturing industry of the US was examined. The results in this paper could be used as the system information for further remanufacturing industry of domestic automobile parts.

The Change of Knowledge, Attitude, and Practice on Musculoskeletal Diseases after Exercise Program in an Electronic Parts Manufacturing Company (일개 전자부품 근로자의 근골격계질환 예방을 위한 운동프로그램 실시 후 지식, 태도, 실천의 변화)

  • Kim, Ki Yang;Koo, Jung-Wan
    • Korean Journal of Occupational Health Nursing
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    • v.14 no.2
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    • pp.153-163
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    • 2005
  • Purpose: This study was conducted to find the change of knowledge, attitude, and practice on musculoskeletal diseases after preventive exercise program. Method: The 169 subjects who worked at an electronic parts manufacturing company in Seoul were participated in 11 week exercise program from February 14, to April 29, 2005. Result: The change of complaint rate of musculoskeletal symptoms based on NIOSH diagnosis standard for each body part was not statistically significant. The change of knowledge, attitude and practice on musculoskeletal diseases after exercise program was statistically significant. The change of knowledge after exercise program was higher in the group of participation days(17-32 days), work department(electronic components dept., mold manufacturing dept., and condenser dept.). The change of attitude after exercise program was higher in the group of work department(electronic components dept.) and job position(employee). The change of practice after exercise program was higher in the group of participation days(17-32 days), and job position(employee). Conclusion: The continuous and regular exercise program will help to prevent musculoskeletal diseases.

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The function and architecture of electronic payment system (전자 지불 처리 시스템의 기능 및 구조)

  • 송병열;함호상;박상봉
    • The Journal of Society for e-Business Studies
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    • v.4 no.2
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    • pp.81-94
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    • 1999
  • This paper shows the architecture of IPS(Intermarket Payment System), an implementation of the electronic payment function for internet-shopping merchant system. Because the original purpose of commerce transaction is the exchange of money for goods or services, it is very important to prepare an exchangeable economic value or method. The electronic payment system is the hardware or software or both to process an electronic payment transaction. It has two type, the broker type and the electronic value type. The broker type means an intermediator between real bank network and internet commerce transaction. The electronic value type means a substitute for money in the real world. This paper shows the architecture and the function to implement the broker type electronic payment system. The system has two parts. One is the mediator part to support multiple payment systems and to offer common access methods for merchant system database. The other is the executor part to implement the payment protocol and to process payment transaction.

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Market Environmental Conditions and Reliability Testing for Electronic Equipments (전자기기의 시장환경조건과 신뢰성시험)

  • Tanaka, Hirokazu;Kim, Keun-Soo
    • Journal of the Microelectronics and Packaging Society
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    • v.19 no.4
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    • pp.1-5
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    • 2012
  • The quality and performance of electronic parts and equipment are affected by various types of stresses. Thermal stress caused by changes in the ambient usage environment and mechanical stress from vibration shock during transportation can degrade both quality and performance. This paper gives an overview about recent researches for measuring market environmental conditions of electronic equipments.

A Study on Electronic Commerce Transaction Modeling based on SET (SET을 기반으로 한 전자상거래 트랜잭션 모델링에 대한 연구)

  • 고영철;송병열;조현규;함호상
    • The Journal of Society for e-Business Studies
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    • v.2 no.1
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    • pp.79-94
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    • 1997
  • Commerce activities which are free form space and time constraint using a communication network are called Electronic Commerce(EC). Because of sending a commercial information using open network such as Internet in EC, they need the security of commerce information (payment information and purchase information), checking the integrity of transferring data and certifying all parts participated in commerce for a secure commerce. Recently Visa and MasterCard Co. released the Secure Electronic Transaction (SET) Protocol for secure payment card transaction on Internet. This paper proposes a Secure Electronic Commerce Transaction Model(SECTM) using SET in order to support the secure commerce on Internet. The proposed transaction model prevents merchant from abusing the cardholder's payment information (credit-card number etc.) and enables cardholder to shop securely in Electronic Shopping Mall.

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