The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2019

Filed:

Jan. 12, 2018
Applicants:

Yupeng Zhang, Beijing, CN;

Hong Yi, Beijing, CN;

Weitao Gong, Beijing, CN;

Haihua Yu, Beijing, CN;

Wei Wang, Beijing, CN;

Inventors:

Yupeng Zhang, Beijing, CN;

Hong Yi, Beijing, CN;

Weitao Gong, Beijing, CN;

Haihua Yu, Beijing, CN;

Wei Wang, Beijing, CN;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); G01T 1/16 (2006.01); A61B 6/00 (2006.01); G01T 1/29 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0035 (2013.01); A61B 5/0046 (2013.01); A61B 5/0082 (2013.01); A61B 6/5247 (2013.01); G01T 1/1603 (2013.01); G01T 1/295 (2013.01);
Abstract

Camera device and method for shooting light having at least two wavelength bands are disclosed. The camera device includes a first camera containing a first lens for receiving light having a first wavelength band; a second camera including a second lens for receiving light having a second wavelength band which is different from the first wavelength band, the second lens being disposed facing the first lens of the first camera; and a parabolic mirror set between the first camera and the second camera, able to let the light having the first wavelength band penetrate therethrough, and at the same time, reflect the light having the second wavelength band. The first camera is a non-fisheye camera. The first lens is a non-fisheye lens. The second camera and the parabolic mirror form a catadioptric camera. The aperture stop of the non-fisheye lens coincides with the focal point of the parabolic mirror.


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