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Updated: Jul 8, 2026

Digital Inline Holographic Microscopy (DIHM) of Weakly-scattering Subjects

Digital Inline Holographic Microscopy (DIHM) of Weakly-scattering Subjects

Published on: February 8, 2014

Reflection hologram for reconstructing deep images.

Y Taketomi¹, T Kubota

¹Display Devices Development Center, Matsushita Electric Industrial Company, Ltd., Moriguchi, Osaka 570, Japan.

|January 12, 2008

Summary

A new method records deep, blurless reflection holograms. These holograms produce clear, single-color images viewable from wide angles using white light, with potential for multicolor displays.

Area of Science:

Optics and Photonics
Holography
Image Recording

Background:

Traditional holography often faces challenges with image clarity and viewing angles.
Achieving deep and blurless holographic images requires advanced recording techniques.

Purpose of the Study:

To propose and demonstrate a novel method for recording deep and blurless reflection holograms.
To enable the reconstruction of high-quality holographic images with enhanced viewing characteristics.

Main Methods:

Employing a slit during the recording process, similar to rainbow hologram techniques.
Utilizing extended white-light sources, such as fluorescent lamps, for image reconstruction.

Main Results:

The reconstructed images are monocolor and exhibit clarity.

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Last Updated: Jul 8, 2026

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Published on: January 14, 2020

Images can be observed from wide longitudinal angles.

Multicolor images are achievable through hologram multiplexing with different wavelengths.

Conclusions:

The proposed method successfully records deep and blurless reflection holograms.
The technique offers practical advantages for holographic display applications, including wide viewing angles and multicolor capabilities.