GB2255166B - Light device - Google Patents

Light device

Info

Publication number
GB2255166B
GB2255166B GB9104872A GB9104872A GB2255166B GB 2255166 B GB2255166 B GB 2255166B GB 9104872 A GB9104872 A GB 9104872A GB 9104872 A GB9104872 A GB 9104872A GB 2255166 B GB2255166 B GB 2255166B
Authority
GB
United Kingdom
Prior art keywords
light device
light
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.)
Expired - Fee Related
Application number
GB9104872A
Other versions
GB2255166A (en
GB9104872D0 (en
Inventor
Stephen Charles Roe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9104872A priority Critical patent/GB2255166B/en
Publication of GB9104872D0 publication Critical patent/GB9104872D0/en
Publication of GB2255166A publication Critical patent/GB2255166A/en
Application granted granted Critical
Publication of GB2255166B publication Critical patent/GB2255166B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB9104872A 1991-03-07 1991-03-07 Light device Expired - Fee Related GB2255166B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9104872A GB2255166B (en) 1991-03-07 1991-03-07 Light device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9104872A GB2255166B (en) 1991-03-07 1991-03-07 Light device

Publications (3)

Publication Number Publication Date
GB9104872D0 GB9104872D0 (en) 1991-04-17
GB2255166A GB2255166A (en) 1992-10-28
GB2255166B true GB2255166B (en) 1995-04-26

Family

ID=10691189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9104872A Expired - Fee Related GB2255166B (en) 1991-03-07 1991-03-07 Light device

Country Status (1)

Country Link
GB (1) GB2255166B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU669963B2 (en) * 1993-03-05 1996-06-27 Phillip James Blake Lighting system
CN103852162B (en) * 2012-12-06 2016-05-18 广州市雷腾照明科技有限公司 Light decay control circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071888A (en) * 1980-03-04 1981-09-23 Yeldham A J A bedroom light control device
GB2077011A (en) * 1980-05-27 1981-12-09 Yeldham Albert James A bedroom light control device
GB2135536A (en) * 1982-12-24 1984-08-30 Wobbot International Limited Sound responsive lighting system and devices incorporating same
EP0292633A1 (en) * 1986-12-18 1988-11-30 Gaetano Shettino A device for automatically inserting the emergency lights on vehicles in the case of sudden decelerations
GB2226170A (en) * 1988-11-15 1990-06-20 Waverlink Electronics Limited Sound sensitive electrical switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071888A (en) * 1980-03-04 1981-09-23 Yeldham A J A bedroom light control device
GB2077011A (en) * 1980-05-27 1981-12-09 Yeldham Albert James A bedroom light control device
GB2135536A (en) * 1982-12-24 1984-08-30 Wobbot International Limited Sound responsive lighting system and devices incorporating same
EP0292633A1 (en) * 1986-12-18 1988-11-30 Gaetano Shettino A device for automatically inserting the emergency lights on vehicles in the case of sudden decelerations
GB2226170A (en) * 1988-11-15 1990-06-20 Waverlink Electronics Limited Sound sensitive electrical switch

Also Published As

Publication number Publication date
GB2255166A (en) 1992-10-28
GB9104872D0 (en) 1991-04-17

Similar Documents

Publication Publication Date Title
EP0557532A4 (en) Optical device
GB9210399D0 (en) Optical device
GB9125699D0 (en) Device
GB2255193B (en) Optical device
GB9226060D0 (en) Optical devices
EP0529556A3 (en) Vector-quatizing device
EP0496088A3 (en) Workpiece-measuring device
GB9220967D0 (en) Light applying device
GB9127241D0 (en) Light deflecting device
EP0532935A3 (en) Optical connecting device
EP0538878A3 (en) Light detecting device
GB9121111D0 (en) Light metering device
EP0527240A4 (en) Light projecting device
EP0526663A4 (en) Light projecting device
GB9209173D0 (en) Hand light
GB2255166B (en) Light device
GB9124106D0 (en) Device
GB9100838D0 (en) Illumination device
RU1833797C (en) Lighting device
GB9109448D0 (en) Optical device
GB9114803D0 (en) Optical device
GB9108833D0 (en) Optical device
GB9104593D0 (en) Light
GB9111336D0 (en) Optical devices
GB9108642D0 (en) Light control device

Legal Events

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

Effective date: 19960307