TWM477021U - Photo-sensing piano structure - Google Patents

Photo-sensing piano structure

Info

Publication number
TWM477021U
TWM477021U TW103200798U TW103200798U TWM477021U TW M477021 U TWM477021 U TW M477021U TW 103200798 U TW103200798 U TW 103200798U TW 103200798 U TW103200798 U TW 103200798U TW M477021 U TWM477021 U TW M477021U
Authority
TW
Taiwan
Prior art keywords
photo
piano structure
sensing
sensing piano
piano
Prior art date
Application number
TW103200798U
Other languages
Chinese (zh)
Inventor
pin-rui Huang
Original Assignee
pin-rui Huang
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 pin-rui Huang filed Critical pin-rui Huang
Priority to TW103200798U priority Critical patent/TWM477021U/en
Publication of TWM477021U publication Critical patent/TWM477021U/en

Links

TW103200798U 2014-01-15 2014-01-15 Photo-sensing piano structure TWM477021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW103200798U TWM477021U (en) 2014-01-15 2014-01-15 Photo-sensing piano structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW103200798U TWM477021U (en) 2014-01-15 2014-01-15 Photo-sensing piano structure

Publications (1)

Publication Number Publication Date
TWM477021U true TWM477021U (en) 2014-04-21

Family

ID=60625556

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103200798U TWM477021U (en) 2014-01-15 2014-01-15 Photo-sensing piano structure

Country Status (1)

Country Link
TW (1) TWM477021U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108053817A (en) * 2017-10-27 2018-05-18 北京开心练教育科技有限公司 A kind of keyboard instrument optical flame detector and signal output method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108053817A (en) * 2017-10-27 2018-05-18 北京开心练教育科技有限公司 A kind of keyboard instrument optical flame detector and signal output method

Similar Documents

Publication Publication Date Title
IL239830B (en) Case
AU359704S (en) Case
GB201408082D0 (en) Photosensor arrangements
GB201412161D0 (en) Structure
GB2528078B (en) Structure
GB2525437B (en) Push-button structure
GB2522522B (en) Structure
DK3177838T3 (en) Fluid-redirecting structure
TWI560882B (en) Semiconductor structure
GB201417161D0 (en) Deployable structure
GB201420531D0 (en) Semiconductor structure
TWM490712U (en) Improved speaker structure
GB201610183D0 (en) Structure
GB201511225D0 (en) Novel structure
GB201610190D0 (en) Structure
PL2998459T3 (en) Architectural structure
PT3182940T (en) Support structure
GB201414470D0 (en) Weatherproof structure
ZA201807587B (en) Polytunnel structure
TWM477021U (en) Photo-sensing piano structure
TWI561093B (en) Speaker structure
TWM490257U (en) Podium structure
ZA201604337B (en) Container-drum structural arrangement
GB201604283D0 (en) Improved structure
GB2523099B (en) Support Structure

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model