WHEC

About WHEC

WHEC is a Sino-Japanese joint venture with 26-year experience of developing, manufacturing and selling contact image sensor(CIS), specializing in customization of CIS for machine vision system, AOI, surface inspection.

☆What is a Contact image sensor(CIS)?
A CIS scanner is a compact line scan camera which is mounted directly above the object under inspection. It is the same type camera used in many fax or document scanners. The CIS consists of a row of silicon photodiodes, a graded index (GRIN) lens array and a light source.

☆What can a CIS do?
Line scan, used in machine vision system for document processing, PCB inspection, web inspection, metal foil inspection, battery film inspection, cloth inspection, textile and apparel inspection, etc.

☆Why CIS?
√More compact and simple to mount, only 5mm~20mm to scanning objects
√Simple to adjust, resistant to vibration, no multi camera alignment problems
√Constant picture angle over the total reading width
√No distortion by the lens
√Clearly sharper images

☆Why WHEC?
√26-year experience of developing, manufacturing and selling CIS
√Two R&D centers in Japan and one R&D center in China
√Own factory with clean room, injection molding workshop and mechanic center
√Only four-hour transportation to Qingdao Port
√Independent overseas dept specially serve overseas customers
√Certificated by ISO9001, ISO14001 and ISO10002

Website	http://www.w-hec.com/en/
Employees	11-50 employees View all WHEC employees
Industry	Electrical & Electronic Manufacturing
Headquarter	179# Keji Road Hi-Tech IDZ, Weihai, Shandong 264209, CN
Founded	None
Keywords	Machine Vision, Cis, Scanner, Aoi, Surface Inspection, Web Inspection, Line Scan, Banknote Detection, Contact Image Sensor, Printing Inspection, Scanner Bar