scholarly journals Building Systems Testing Method Using Ishihara Color Blindness

Author(s):  
Faduhusi Lombu ◽  
Erwin Panggabean

Color blind test system is needed in various needs such as the management of a driver's license, prospective students in Certain institutions, prospective employees or employees in government and private agencies. The development of a computer-based test system color blind color blind tests aims at activities that produce normal eye Conclusions on sealing, partial color blindness and total color blindness. The method used to complete this research is Ishihara, which was discovered by Dr. Shinobu Ishihara. For the construction of the Ishihara color-blind method of testing using the stages of analysis, design and implementation. The developed test system aims to be used as a color blind tests for the health test requirements as a requirement for prospective employees at PT JAVA GLOBAL FUTURES Medan. To build this color blind test system used MS-Visual Studio 2010 and the results were made using Crystal Report 2010. This research has produced a Color Blind Test System with the Ishihara roomates Computer Based Method is used for the color blind tests at PT JAVA GLOBAL FUTURES Medan. With the output in the form of computer screens and paper prints when using a printer connected to a computer in the form of a Health Certificate with test results in the form of a normal eye vision, color blindness partial or total color blindness.

2021 ◽  
Vol 9 (2) ◽  
pp. 135-146
Author(s):  
Sri Dianing Asri ◽  
Adhitya Dwiki Darmawan ◽  
Novianti Putri Wibowo ◽  
Dimas Riyanto Wibowo

Mercu Buana University is a private university which consists of seven faculties. At the Faculty of Design and Creative Arts, Faculty of Communication Sciences and Faculty of Engineering, additional requirements are required for new student candidates, i.e. a color blindness free certificate. Color blindness is a vision disorder caused by the inability of the eye cone cells to perceive a certain spectrum of colors. There are many ways to test someone's color blindness, one of which is by using the Ishihara method. To obtain a color blindness free certificate, prospective students must visit a clinic or hospital, carry out the applicable color blind test procedure, then bring the results to campus. Based on these problems, the research was conducted with the aim of making a color blind test application that can issue a recommendation letter based on the test results of prospective new students. The system development method uses  System Development Life Cycle. The results of the study were an android-based color blind test application that was able to detect color blindness using the Ishihara method and issued a recommendation letter based on the test results of prospective new students in the on-time application.


Petir ◽  
2018 ◽  
Vol 10 (2) ◽  
pp. 29-36
Author(s):  
Redaksi Tim Jurnal

Colour blindness isi disorder caused by the inability of teh eys cone cells to capture a spesific color spectrum due to genetic factors. Color blindness is a genetic disorder/ congenital inherited from parents to their childern, because this disorder is carried by the X chomeosome. Many people find out too late in the color blindness.This isi due to lack of information and insight about the color blind test. Therefore, this aplication is made so that people can find out about all sort of color blindness test, the results of each simulation to make simulation aktratif silmulation is made with adobe cs 5


2019 ◽  
Vol 2 (1) ◽  
pp. 1-19
Author(s):  
Tedi Budiman

Color blindness test is one way to find out whether a person has color blindness or not, is usually done with the Ishihara method. This Ishihara method is a method where when running a test with this method, the patient is usually faced with a book containing a circle pattern (disk) with many points of various colors and sizes in it. The circle pattern is usually 14, 24 and 38 dishes. Tests like this are usually done in health agencies, one of which is the Cahaya Insani Clinic in Garut, West Java. The process of implementing a color-blind test is still done manually where people who want to do a color-blind test must come directly to the clinic, making people who did color-blind tests had to be willing to wait a long time to be able to do a color-blind test. In addition to these problems, the lack of knowledge and understanding of the community regarding color blindness, makes people less aware of the importance of color-blinding tests early on. Therefore, a media is needed that can do color blindness tests quickly and easily, coupled with information about color blindness that can provide insight to the community. Mobile based application Android is one of the right media to make it easy for people to obtain information. Starting from this, then made an Android-based color blindness test application to make it easier for people to do color blindness tests anytime and anywhere, and can used as a medium of information about color blindness.


1969 ◽  
Vol 35 (8) ◽  
pp. 609-616 ◽  
Author(s):  
Jerome D. Schein ◽  
John A. Salvia

Recent studies of mentally retarded children have found substantially higher rates of color blindness than are usually reported for the general population. In 2 of these studies, sex differences in color blindness, invariably found in intellectually normal children, do not appear. Reanalysis of data from one of the studies of retarded children suggests the possibility that the high rates arise from the difficulty in comprehending the test and following the directions rather than from faulty color vision. However, even if the number of color blind retarded children is actually lower than these studies show, the need for research on this topic seems apparent. Using color dependent instructional materials with color blind, mentally retarded children may be detrimental.


2018 ◽  
Vol 27 (3) ◽  
pp. 200-206 ◽  
Author(s):  
Victoria C. Plaut ◽  
Kecia M. Thomas ◽  
Kyneshawau Hurd ◽  
Celina A. Romano

This article offers insight from psychological science into whether models of diversity (e.g., color blindness and multiculturalism) remedy or foster discrimination and racism. First, we focus on implications of a color-blind model. Here, the literature suggests that while color blindness appeals to some individuals, it can decrease individuals’ sensitivity to racism and discrimination. Furthermore, the literature suggests that, with some exceptions, color blindness has negative implications for interracial interactions, minorities’ perceptions and outcomes, and the pursuit of diversity and inclusion in organizational contexts. Second, we examine circumstances under which a multicultural approach yields positive or negative implications for interracial interactions, organizational diversity efforts, and discrimination. The research reviewed coalesces to suggest that while multiculturalism generally has more positive implications for people of color, both models have the potential to further inequality.


2020 ◽  
pp. 233264922094102
Author(s):  
Eduardo Bonilla-Silva

In this article the author examines how the frameworks of color-blind racism have influenced many topics during the pandemic. Using readily available material from popular culture (TV shows, newspaper and magazine articles, and advertisements) and from statements by government officials, the author examines how color blindness has shaped our national discussion on essential workers and heroes, charity, and differential mortality. The main argument is that color-blind racism is limiting our understanding of the structural nature of the various racial problems coronavirus disease 2019 has revealed, making it difficult to envision the kinds of policies needed to address them. the author concludes by summarizing what these ideological perspectives block from view as well as addressing the nascent discursive cracks that might be used to produce alternative frames for interpreting matters and organizing collective action.


2011 ◽  
Vol 46 (6) ◽  
pp. 1195-1225 ◽  
Author(s):  
Kerri Ullucci ◽  
Dan Battey

As teacher educators we have been struck by the consistency, urgency, and frequency in which students employ color-blind perspectives. This orientation has negative consequences in K-12 settings. In this manuscript, we lay out the multiple meanings of color blindness, drawing from legal, educational, and social science traditions, and offer arguments for color consciousness in education. In addition, we use this theoretical perspective to investigate interventions for countering color blindness in teacher education. Using a framework steeped in the tenets of color consciousness, we draw from scholars as well as our own work to provide interventions designed to challenge color-blind orientations in teachers.


2013 ◽  
Vol 694-697 ◽  
pp. 1358-1362
Author(s):  
Yong Cai ◽  
Ji Wei Deng ◽  
Tai Hong Wang

At present, the Lithium-ion battery are the most used batteries in a large number of applications because of its high performances. It is important for Lithium-ion battery to make objective and accurate judgment to its performances before the practical application. A multi-channel high precision Lithium-ion battery test system, which could realize complex measure control, was designed in this paper. The system consists of upper computer (PC) and lower computer (control circuit unit). The communication between upper computer and lower computer is through RS-485 bus. The control circuit unit, which is mainly composed of micro-processor, control circuit, data acquisition circuit and protection circuit, can realize the function of testing Lithium-ion battery performances such as charging, discharging, internal resistance. Furthermore, based on actual use conditions it has shown that the system can accurately measure various Lithium-ion performance parameters and the current measurement accuracy can satisfy the test requirements.


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