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.
Patent No.:
Date of Patent:
Feb. 26, 2019
Filed:
Apr. 18, 2018
Acer Incorporated, New Taipei, TW;
Benepet Co., Ltd, Taipei, TW;
Pu-De Ciou, New Taipei, TW;
Shao-Chi Chuang, New Taipei, TW;
Tsung-Hsun Wu, New Taipei, TW;
Wei-Chen Lai, New Taipei, TW;
Chun-Hung Wen, New Taipei, TW;
Wen-Pin Chang, New Taipei, TW;
Wen-Shu Lee, New Taipei, TW;
Ta-Lun Tan, New Taipei, TW;
ACER INCORPORATED, New Taipei, TW;
BENEPET CO., LTD, Taipei, TW;
Abstract
A fluid sensing device is provided, including a main body and a light sensing unit. The main body includes a casing and a rotary member. A containing chamber is formed in the casing. The rotary member is rotatably disposed in the casing, and the rotary member has at least one transparent portion. A fluid flows into the containing chamber to drive the rotary member rotating around a central axis. The light sensing unit includes a first light transceiver module and a second light transceiver module disposed near the main body in an asymmetrical manner with respect to the central axis to transmit and receive the light passing through the translucent portion.