GB9813135D0 - Telephone illumination control - Google Patents

Telephone illumination control

Info

Publication number
GB9813135D0
GB9813135D0 GBGB9813135.2A GB9813135A GB9813135D0 GB 9813135 D0 GB9813135 D0 GB 9813135D0 GB 9813135 A GB9813135 A GB 9813135A GB 9813135 D0 GB9813135 D0 GB 9813135D0
Authority
GB
United Kingdom
Prior art keywords
illumination control
telephone
telephone illumination
control
illumination
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB9813135.2A
Other versions
GB2327315B (en
GB2327315A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9813135D0 publication Critical patent/GB9813135D0/en
Publication of GB2327315A publication Critical patent/GB2327315A/en
Application granted granted Critical
Publication of GB2327315B publication Critical patent/GB2327315B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/038—Light emitting elements ambient light dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)
  • Electric Clocks (AREA)
GB9813135A 1997-06-18 1998-06-18 Telephone illumination control Expired - Fee Related GB2327315B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970025353A KR100229875B1 (en) 1997-06-18 1997-06-18 Apparatus and method for photo diode on/off by intensity of illumination

Publications (3)

Publication Number Publication Date
GB9813135D0 true GB9813135D0 (en) 1998-08-19
GB2327315A GB2327315A (en) 1999-01-20
GB2327315B GB2327315B (en) 1999-08-18

Family

ID=19509991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9813135A Expired - Fee Related GB2327315B (en) 1997-06-18 1998-06-18 Telephone illumination control

Country Status (4)

Country Link
JP (1) JPH1174957A (en)
KR (1) KR100229875B1 (en)
CN (1) CN1202776A (en)
GB (1) GB2327315B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356760B (en) * 1999-11-23 2004-06-23 Nokia Mobile Phones Ltd A radiotelephone handset
US6753842B1 (en) * 1999-12-20 2004-06-22 Qualcomm Incorporated System and method for backlighting control in a wireless communication device
DE20011913U1 (en) * 2000-07-08 2000-10-26 Lucent Trans Electronic Compan External, illuminated cell phone dialing device
WO2002076068A1 (en) * 2000-12-21 2002-09-26 Qualcomm Incorporated System and method for backlighting control in a wireless communication device
KR100762771B1 (en) * 2002-06-20 2007-10-02 퀄컴 인코포레이티드 System and method for backlighting control in a wireless communication device
CN100424872C (en) * 2003-11-21 2008-10-08 宏齐科技股份有限公司 Light source structure of luminous diode
GB2415769A (en) 2004-06-30 2006-01-04 Nokia Corp Portable device having multicolour illumination
GB2438653A (en) * 2006-05-30 2007-12-05 Hsiu-Ling Yang An illuminated switch plate
CN101060735B (en) * 2006-10-16 2011-05-04 广州市海林电子科技发展有限公司 LED lunisolar simulation system and method
JP2010181487A (en) * 2009-02-03 2010-08-19 Sanyo Electric Co Ltd Display device
KR100960592B1 (en) * 2009-05-20 2010-06-01 서울텔엔지니어링(주) Lighting device controller for outer wall of lighthouse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211030A (en) * 1985-07-05 1987-01-20 森産業株式会社 Mushroom culture bag
JPS6260340A (en) * 1985-09-10 1987-03-17 Nec Corp Key telephone set
JPS62110350A (en) * 1985-11-08 1987-05-21 Nec Corp Telephone set
WO1992009163A1 (en) * 1990-11-16 1992-05-29 Universal Cellular, Inc. Portable telephone housing
KR960015796U (en) * 1994-10-26 1996-05-17 Dial Button Light Emitting Device for Phones
JPH08273473A (en) * 1995-03-29 1996-10-18 Shin Etsu Polymer Co Ltd Luminous push button switch apparatus

Also Published As

Publication number Publication date
GB2327315B (en) 1999-08-18
JPH1174957A (en) 1999-03-16
KR19990001881A (en) 1999-01-15
GB2327315A (en) 1999-01-20
KR100229875B1 (en) 1999-11-15
CN1202776A (en) 1998-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080618