Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Laser light intensity control device, laser light intensity control method, and image forming apparatus










Image Number 5 for United States Patent #7822083.

A disclosed laser light intensity control device includes a semiconductor laser configured to scan a photoconductor by emitting laser beams and form an electrostatic latent image, a temperature detection circuit configured to detect a temperature of the semiconductor laser, a light intensity detection circuit configured to detect a light intensity of the laser beams emitted from the semiconductor laser, a first drive circuit configured to supply the semiconductor laser with a first current that drives the semiconductor laser, a second drive circuit configured to supply the semiconductor laser with a second current that is superimposed on the first current, and a control circuit configured to control the first drive circuit and the second drive circuit.








 
 
  Recently Added Patents
Defensin polynucleotides and methods of use
Image forming apparatus
Projection screen and projection system having the same
Sulfonated amorphous carbon, process for producing the same and use thereof
Plants and seeds of hybrid corn variety CH817100
Method for conformal plasma immersed ion implantation assisted by atomic layer deposition
Tool box
  Randomly Featured Patents
Easy on and off collar for a protective garment
Index backbone join
Test strip for determining dialysate composition
Asymmetrical memory cells and memories using the cells
Apparatus for loading plane film cassettes in daylight
System and method for segmenting tissue types in dual-echo magnetic resonance images
Combination note and article support device and method
Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements
Cuttings treatment and reuse
Organic EL device and method of manufacturing the same