位置調整方法 - Fujifilm Corporation

Title:

位置調整方法

Document Type and Number:

Japanese Patent JP7290770

Kind Code:

B2

Abstract:

To provide a position adjustment method capable of decreasing variation of hue of a display image at each time of endoscopic diagnoses when a plurality of monochrome semiconductor light sources respectively emit light of a plurality of colors.SOLUTION: A lens holder which holds collimator lenses 75 and 77 is moved in an optical axis direction by using a guide mechanism and a moving mechanism so that peaks of light volume waveforms of respective color light beams indicating focus positions of respective color light match each other. The lens holder is pressed by a fixing mechanism so as to fix a position of an optical member in the lens holder.SELECTED DRAWING: Figure 13

More Like This:

JP2006523498	Protector for optical fiber probe
JP2018114133	IMAGING DEVICE, ATTACHMENT OF IMAGING DEVICE AND IMAGE PROCESSING METHOD
WO/2001/052749	PIVOTAL AND ILLUMINATED SAPHENOUS VEIN RETRACTOR

Inventors:

Masato Yoshioka
Eiji Ohashi

Application Number:

JP2022061830A

Publication Date:

June 13, 2023

Filing Date:

April 01, 2022

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Fujifilm Corporation

International Classes:

A61B1/07

Domestic Patent References:

JP2016202441A
JP2000249935A
JP2013043027A
JP2003029097A
JP5015903U

Foreign References:

WO2013150897A1

Attorney, Agent or Firm:

Kobayashi International Patent Office

Previous Patent: semiconductor equipment

Next Patent: Protective film forming film and protective film forming composite sheet