TWI315396B - Light spot detection system and method - Google Patents

Light spot detection system and method

Info

Publication number
TWI315396B
TWI315396B TW95145172A TW95145172A TWI315396B TW I315396 B TWI315396 B TW I315396B TW 95145172 A TW95145172 A TW 95145172A TW 95145172 A TW95145172 A TW 95145172A TW I315396 B TWI315396 B TW I315396B
Authority
TW
Taiwan
Prior art keywords
detection system
light spot
spot detection
light
spot
Prior art date
Application number
TW95145172A
Other languages
Chinese (zh)
Other versions
TW200825876A (en
Inventor
Chieh Hu
Yu Chun Yeh
Ming Wei Lai
Fu Shun Ho
Chun Ying Wu
Original Assignee
Ind Tech Res Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW95145172A priority Critical patent/TWI315396B/en
Publication of TW200825876A publication Critical patent/TW200825876A/en
Application granted granted Critical
Publication of TWI315396B publication Critical patent/TWI315396B/en

Links

TW95145172A 2006-12-05 2006-12-05 Light spot detection system and method TWI315396B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95145172A TWI315396B (en) 2006-12-05 2006-12-05 Light spot detection system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95145172A TWI315396B (en) 2006-12-05 2006-12-05 Light spot detection system and method

Publications (2)

Publication Number Publication Date
TW200825876A TW200825876A (en) 2008-06-16
TWI315396B true TWI315396B (en) 2009-10-01

Family

ID=44772183

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95145172A TWI315396B (en) 2006-12-05 2006-12-05 Light spot detection system and method

Country Status (1)

Country Link
TW (1) TWI315396B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8494218B2 (en) 2009-08-18 2013-07-23 Industrial Technology Research Institute Light information receiving method, unit and method for recognition of light-emitting objects
US8714751B2 (en) 2010-08-20 2014-05-06 Delta Electronics, Inc. Visible and infrared light source for illumination system and projection device comprising the same
TWI489091B (en) * 2014-06-24 2015-06-21 Senao Networks Inc Method of detecting infrared intensity

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382201B (en) * 2008-12-03 2013-01-11 Young Optics Inc Image projection and detection apparatus
TWI416392B (en) * 2010-08-17 2013-11-21 Teen Hang Meen Laser point tracks controlling method and application thereof
US9664907B2 (en) * 2014-07-21 2017-05-30 Applied Materials Israel Ltd. Optical element for spatial beam shaping
CN111385546B (en) 2018-12-28 2022-07-19 中强光电股份有限公司 Projection system and projection method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8494218B2 (en) 2009-08-18 2013-07-23 Industrial Technology Research Institute Light information receiving method, unit and method for recognition of light-emitting objects
US8714751B2 (en) 2010-08-20 2014-05-06 Delta Electronics, Inc. Visible and infrared light source for illumination system and projection device comprising the same
US9164367B2 (en) 2010-08-20 2015-10-20 Delta Electronics, Inc. Visible and infrared light source for illumination system and projection device comprising the same
TWI489091B (en) * 2014-06-24 2015-06-21 Senao Networks Inc Method of detecting infrared intensity

Also Published As

Publication number Publication date
TW200825876A (en) 2008-06-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees