{"version":"1.0","provider_name":"Lean Enterprise Institute","provider_url":"https:\/\/www.lean.org","author_name":"devteam","author_url":"https:\/\/www.lean.org\/the-lean-post\/articles\/author\/devteam\/","title":"A-B Control - Lean Enterprise Institute","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ydM0CS0I1E\"><a href=\"https:\/\/www.lean.org\/lexicon-terms\/a-b-control\/\">A-B Control<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.lean.org\/lexicon-terms\/a-b-control\/embed\/#?secret=ydM0CS0I1E\" width=\"600\" height=\"338\" title=\"&#8220;A-B Control&#8221; &#8212; Lean Enterprise Institute\" data-secret=\"ydM0CS0I1E\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/www.lean.org\/wp-content\/uploads\/2020\/06\/176.gif","thumbnail_width":600,"thumbnail_height":324,"description":"A way to regulate the working relationships between two machines or operations to control overproduction and ensure balanced use of resources. In the Illustration, neither of the machines nor the conveyor will cycle unless three conditions are met: Machine A is full, the conveyor contains the standard amount of work-in-process (in this case, one piece), [&hellip;]"}