TW200502832A - Membrane circuit assembly and light-emitting keyboard using the same - Google Patents

Membrane circuit assembly and light-emitting keyboard using the same

Info

Publication number
TW200502832A
TW200502832A TW092118676A TW92118676A TW200502832A TW 200502832 A TW200502832 A TW 200502832A TW 092118676 A TW092118676 A TW 092118676A TW 92118676 A TW92118676 A TW 92118676A TW 200502832 A TW200502832 A TW 200502832A
Authority
TW
Taiwan
Prior art keywords
light
membrane
circuit
circuit assembly
power
Prior art date
Application number
TW092118676A
Other languages
Chinese (zh)
Other versions
TWI245214B (en
Inventor
Chih-Hsiang Chiang
Ling-Hsi Chao
Original Assignee
Darfon Electronics Corp
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 Darfon Electronics Corp filed Critical Darfon Electronics Corp
Priority to TW92118676A priority Critical patent/TWI245214B/en
Publication of TW200502832A publication Critical patent/TW200502832A/en
Application granted granted Critical
Publication of TWI245214B publication Critical patent/TWI245214B/en

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Abstract

A membrane circuit assembly is disclosed, which comprises plural membranes, a word-key signal transmission circuit, a light-emitting device and a power-supplying circuit. The word-key signal transmission circuit is installed on the membrane. The light-emitting device and the power-supplying circuit are installed on the membrane. The power-supplying circuit supplies power to the light-emitting device. The membrane circuit assembly is characterized in that the word-key signal transmission circuit and power-supplying circuit are installed on the different surfaces of the said membrane.
TW92118676A 2003-07-09 2003-07-09 Membrane circuit assembly and light-emitting keyboard using the same TWI245214B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92118676A TWI245214B (en) 2003-07-09 2003-07-09 Membrane circuit assembly and light-emitting keyboard using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92118676A TWI245214B (en) 2003-07-09 2003-07-09 Membrane circuit assembly and light-emitting keyboard using the same

Publications (2)

Publication Number Publication Date
TW200502832A true TW200502832A (en) 2005-01-16
TWI245214B TWI245214B (en) 2005-12-11

Family

ID=37190044

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92118676A TWI245214B (en) 2003-07-09 2003-07-09 Membrane circuit assembly and light-emitting keyboard using the same

Country Status (1)

Country Link
TW (1) TWI245214B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103218051A (en) * 2013-03-27 2013-07-24 苏州达方电子有限公司 Keyboard capable of preventing light leakage
TWI556279B (en) * 2015-03-27 2016-11-01 致伸科技股份有限公司 Illuminated keyboard device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI596636B (en) * 2016-09-12 2017-08-21 光寶電子（廣州）有限公司 Lighting leather case keyboard and the cover film thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103218051A (en) * 2013-03-27 2013-07-24 苏州达方电子有限公司 Keyboard capable of preventing light leakage
CN103218051B (en) * 2013-03-27 2015-12-23 苏州达方电子有限公司 A kind of keyboard preventing light leak
TWI556279B (en) * 2015-03-27 2016-11-01 致伸科技股份有限公司 Illuminated keyboard device

Also Published As

Publication number Publication date
TWI245214B (en) 2005-12-11

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Legal Events

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