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Patent Searching and Data


Title:
METHOD FOR ADJUSTING LIGHT SOURCE DEVICE, LIGHT SOURCE DEVICE, AND PROJECTOR
Document Type and Number:
Japanese Patent JP2012220811
Kind Code:
A
Abstract:

To provide a method for adjusting light source devices capable of accurately adjusting an arrangement position of a phosphor in a short time, and a light source device.

The method for adjusting light source devices includes: a first step for focusing exciting light emitted from an exciting light source 10 by light focus means 20 and falling it on a phosphor; a second step for changing a relative position of the light focus means 20 to the phosphor and detecting the quantity of fluorescent light radiated from the phosphor for each changed relative position; and a third step for adjusting the relative position of the light focus means 20 to the phosphor based on a position when the quantity of the fluorescent light to the quantity of the exciting light for each changed relative position is minimized.


Inventors:
KASHIWAGI AKIHIRO
MIYAMAE AKIRA
Application Number:
JP2011087981A
Publication Date:
November 12, 2012
Filing Date:
April 12, 2011
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/14; F21S2/00; F21V9/16; F21V9/40; F21V14/08; F21V23/00; G03B21/00; H01S5/022; F21Y101/02
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka