▒ Technology of measuring the width, Length, camber, perpendicularity through laser, CCD Camera module

▒ Possible measuring actual strip dimension through application of temperature parameter.

▒ Equipment and method of length in plate.

Korea patent application : 2005-89633, 2005-89634, 2005-95733

▒ Measuring the intensity of specularly reflected light depending on surface roughness by using laser

▒ Simultaneously measuring average surface roughness and spatial frequency by using infrared and visible     light laser

Average surface roughness: 0.1㎛ ∼ 2.0㎛.

PPI: 100∼600 peaks/inch.

▒ Simultaneous measuring average surface roughness and spatial frequency in steel sheet and optical     system

Korea patent No. 129055

▒ System and method of measuring surface roughness in rolling oil coated steel sheet

Korea patent No. 226911

▒ Measuring optical reflection rate of plating layer depending on the change in alloying degree by using     laser

▒ Alloying degree is a key factor determining corrosion resistance and weldability in galvanized steel sheet.

▒ Method of measuring alloying degree in galvanized steel sheets

Korean patent No. 205531

▒ Method of measuring on-line alloying degree in galvanized steel sheet by using laser.

Korean patent No. 328926

▒ Measuring dew point by the rate of gas mixture

▒ Measuring high temperature dew point as high as 50℃

▒ System and method of measuring on-line dew point

Korea patent No. 348066

▒ Method of preventing condensation in on-line high temperature dew point measurement

Korea patent applied No. 99-37819

▒ Measuring the surface velocity of a moving object through laser beam by applying doppler effect

▒ Laser consisting of sensor head, processor, and optical fiber

▒ Possible to measure the direction in which an object goes

▒ Providing various industrial utility

Manufacturing industry of steel sheets and wires(steel plates, cold mill, slab, billet, paper)

Manufacturing industry of tube, pipe, wire, and optical fiber

Measuring velocity of appliances for office work

Speed tracking for optimal control during process

Identifying the last length of a product and verifying velocity of a vehicle

▒ Strip velocimeter using a single optical fiber

Korea patent application NO. 2001-72794

▒ Industrial laser velocimeter using optical fiber.

Korea patent application 2000-80015

▒ Velocity measurement and the method of steel sheet through using laser

Patent application No. 1999-61377

▒ Method of removing measurement error from reflection change in steel sheets and laser herical turner

Patent application No. 1999-61386

▒ Detecting pin hole by using laser penetration method

▒ Possible high speed operation through image and signal analysis using distribution
    processing technology

Maximum operating velocity: 3,000mpm.

Minimum detection size: 10㎛.

▒ Providing various industrial utility

Manufacturing of sheet and paper

Manufacturing of sheet and paper

Manufacturing of audio and video tapes

▒ System of detecting pin hole in steel sheet by using a circular injection laser

Korea patent application No 2000-43556

▒ Remote measurement of high temperature gas by using laser, temperature measurement of a flame in a     furnace where it is impossible to measure with a pyrometer or thermocouple

▒ Using the principle of CARS (Coherent Anti-Stokes Raman Spectroscopy), one of non-linear optics, which     a mixture of radiation emits at several frequencies when two coherent laser beams of different frequency     arepenetrated into a specimen.

▒ Possible to measure temperature as high as 4000℃ (measurement error ±2%)

▒ Nd: used as a source of light in YAG laser and dye laser