US Patent 6995919 F-theta lens and laser scanning unit including the same
All edits
Edits on 2 Mar, 2024
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
Patent Citations Received
Edits on 13 Nov, 2023
Golden AI
Edits made to:
Infobox (+8 properties)
Article (+549 characters)
Article
Patent abstract
An f-theta lens and a laser scanning unit including the same are provided. The f-theta lens for a laser scanning unit includes a lens body that to focus incident light onto a scanning surface, and ribs formed on opposite sides of the lens body to protect the lens body, wherein the ribs have variable heights corresponding to a peak height of the lens body such that the ribs are higher than the peak of the lens body at a convex portion of the lens body and lower than the peak of the lens body at a concave portion of the lens body.
Infobox
Is a
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dae-hwan Kim0
Date of Patent
February 7, 2006
0Patent Application Number
108480510
Date Filed
May 19, 2004
0Patent Primary Examiner
Golden AI
Edits made to:
US Patent 6995919 F-theta lens and laser scanning unit including the same
Find more entities like US Patent 6995919 F-theta lens and laser scanning unit including the same
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
