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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1 US2020072604A1
Range Finder Capable of Adjusting Light Flux
Publication/Patent Number: US2020072604A1 Publication Date: 2020-03-05 Application Number: 16/676,530 Filing Date: 2019-11-07 Inventor: Lin, Hsien-chi   Wu pin ying   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia Optical Co., Inc.   IPC: G01C3/08 Abstract: A range finder capable of adjusting light flux includes a light-emitting element configured to emit a light beam, a lens element, a light-shielding element configured to adjust light flux, and an image sensor. The light beam emitted by the light-emitting element is reflected by an object, passes through the lens element, and is projected to the image sensor. The light-shielding element is disposed between the object and the image sensor, and on a path of the light beam.
2 US2017268875A1
Range Finder Capable of Adjusting Light Flux
Publication/Patent Number: US2017268875A1 Publication Date: 2017-09-21 Application Number: 15/425,084 Filing Date: 2017-02-06 Inventor: Lin, Hsien-chi   Wu pin ying   Assignee: Sintai Optical (Shenzhen) Co., Ltd.   Asia Optical Co., Inc.   IPC: G01C11/02 Abstract: A range finder capable of adjusting light flux includes a light-emitting element configured to emit a light beam, a lens element, a light-shielding element configured to adjust light flux, and an image sensor. The light beam emitted by the light-emitting element is reflected by an object, passes through the lens element, and is projected to the image sensor. The light-shielding element is disposed between the object and the image sensor, and on a path of the light beam.
3 TW201732314A
Range finder capable of adjusting intensity of light
Publication/Patent Number: TW201732314A Publication Date: 2017-09-16 Application Number: 105107877 Filing Date: 2016-03-15 Inventor: Lin, Hsien-chi   Wu pin ying   Assignee: Asia Optical Co., Inc.   SINTAI OPTICAL (SHENZHEN) CO., LTD.   IPC: G01S7/481 Abstract: A range finder capable of adjusting intensity of light includes a light-emitting element