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Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Functional

Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.

Cookie	Duration	Description
__cf_bm	30 minutes	This cookie is set by CloudFare. The cookie is used to support Cloudfare Bot Management.

Performance

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

Cookie	Duration	Description
_gat	1 minute	This cookies is installed by Google Universal Analytics to throttle the request rate to limit the colllection of data on high traffic sites.
YSC	session	This cookies is set by Youtube and is used to track the views of embedded videos.

Analytics

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

Cookie	Duration	Description
__gads	1 year 24 days	This cookie is set by Google and stored under the name dounleclick.com. This cookie is used to track how many times users see a particular advert which helps in measuring the success of the campaign and calculate the revenue generated by the campaign. These cookies can only be read from the domain that it is set on so it will not track any data while browsing through another sites.
_ga	2 years	This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors.
_gid	1 day	This cookie is installed by Google Analytics. The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the wbsite is doing. The data collected including the number visitors, the source where they have come from, and the pages viisted in an anonymous form.
_ym_d	1 year	This domain of this cookie is owned by Yandex.Matrica. This cookie is used to store the date of the users first site session.
_ym_isad	20 hours	This domain of this cookie is owned by Yandex.Matrica. This cookie is used to collect information about the user like his characteristics, behaviour on page and targeted actions.
_ym_uid	1 year	This cookie is by Yandex.Metrica. This cookie is used to set a unique ID to the visitor and to collect information about how visitor use the website. Thus it help to track the user and the collected informationn is used to improve the site.
yabs-sid	session	These are cookies used by Yandex Matrica script belonging to the company Yandex. This cookies are used to measure and analyse the traffic of the website by giving information about how the users use the website.
yandexuid	10 years	This cookie is used to identify the users. This cookie collects information about how visitors use the website. This information is used for internal analysis and site optimization.
ymex	1 year	This cookie is set by yandex. This cookie is used to collect information about the user behaviour on the website. This information is used for website analysis and for website optimisation.

Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.

Cookie	Duration	Description
AFFICHE_W	1 year 1 month 1 day	The domain of this cookie is owned by Weborama Software. This cookie is used for targeting and advertising purposes. It helps in tracking the visitor and serving them with relevant ads.
IDE	1 year 24 days	Used by Google DoubleClick and stores information about how the user uses the website and any other advertisement before visiting the website. This is used to present users with ads that are relevant to them according to the user profile.
personalization_id	2 years	This cookie is set by twitter.com. It is used integrate the sharing features of this social media. It also stores information about how the user uses the website for tracking and targeting.
test_cookie	15 minutes	This cookie is set by doubleclick.net. The purpose of the cookie is to determine if the user's browser supports cookies.
VISITOR_INFO1_LIVE	5 months 27 days	This cookie is set by Youtube. Used to track the information of the embedded YouTube videos on a website.

Others

Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.

Cookie	Duration	Description
_gat_gtag_UA_92511978_1	1 minute	No description
_ym_visorc	30 minutes	No description
checkcookies	1 year	No description
CONSENT	16 years 9 months 13 days 12 hours 29 minutes	No description
cookielawinfo-checkbox-functional	1 year	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-others	1 year	No description
FTID	1 year	No description
guid	1 year	No description
i	2 years	The purpose of the cookie is not known yet.
luid1	1 year	No description
patreon_device_id	19 years 4 months 12 days 12 hours 29 minutes	No description
patreon_locale_code	19 years 4 months 12 days 12 hours 29 minutes	No description
patreon_location_country_code	19 years 4 months 12 days 12 hours 29 minutes	No description
puid33	1 day	No description
puid34	1 day	No description
puid35	1 day	No description
puid36	1 day	No description
puid37	1 day	No description
solutionWeborama	1 day	No description
VID	1 year	No description
yuidss	1 year	No description

Videos

The patent Office circulated a special video about Opticoelectron