SE8701462D0 - A power supply circuit for a diode adapted to emit light in dependance of the prevailing surrounding light - Google Patents

A power supply circuit for a diode adapted to emit light in dependance of the prevailing surrounding light

Info

Publication number
SE8701462D0
SE8701462D0 SE8701462A SE8701462A SE8701462D0 SE 8701462 D0 SE8701462 D0 SE 8701462D0 SE 8701462 A SE8701462 A SE 8701462A SE 8701462 A SE8701462 A SE 8701462A SE 8701462 D0 SE8701462 D0 SE 8701462D0
Authority
SE
Sweden
Prior art keywords
power supply
supply circuit
dependance
light
emit light
Prior art date
Application number
SE8701462A
Other languages
English (en)
Other versions
SE8701462L (sv
SE461352B (sv
Inventor
R Jorlov
L Nystrom
S Lewenhaupt
Original Assignee
Scancoin Ab
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 Scancoin Ab filed Critical Scancoin Ab
Priority to SE8701462A priority Critical patent/SE461352B/sv
Publication of SE8701462D0 publication Critical patent/SE8701462D0/sv
Priority to GB8807467A priority patent/GB2203606B/en
Priority to US07/174,780 priority patent/US4804858A/en
Priority to IL85975A priority patent/IL85975A/xx
Priority to JP63087032A priority patent/JP2668544B2/ja
Priority to DE3811807A priority patent/DE3811807A1/de
Publication of SE8701462L publication Critical patent/SE8701462L/sv
Publication of SE461352B publication Critical patent/SE461352B/sv

Links

Classifications

    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/906—Solar cell systems

Landscapes

  • Photovoltaic Devices (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Telescopes (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Audible And Visible Signals (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Led Devices (AREA)
SE8701462A 1987-04-08 1987-04-08 Stroemfoersoerjningskrets i foer skjutvapen avsedda riktmedel SE461352B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8701462A SE461352B (sv) 1987-04-08 1987-04-08 Stroemfoersoerjningskrets i foer skjutvapen avsedda riktmedel
GB8807467A GB2203606B (en) 1987-04-08 1988-03-29 Power supply circuit for a light emitting diode
US07/174,780 US4804858A (en) 1987-04-08 1988-03-29 Power supply circuit for a diode adapted to emit light in dependence of the prevailing surrounding light
IL85975A IL85975A (en) 1987-04-08 1988-04-05 Power supply circuit for a diode adapted to emit light in dependence on the prevailing surrounding light
JP63087032A JP2668544B2 (ja) 1987-04-08 1988-04-07 発光ダイオードの電源回路
DE3811807A DE3811807A1 (de) 1987-04-08 1988-04-08 Energieversorgungsschaltung fuer eine diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701462A SE461352B (sv) 1987-04-08 1987-04-08 Stroemfoersoerjningskrets i foer skjutvapen avsedda riktmedel

Publications (3)

Publication Number Publication Date
SE8701462D0 true SE8701462D0 (sv) 1987-04-08
SE8701462L SE8701462L (sv) 1988-10-09
SE461352B SE461352B (sv) 1990-02-05

Family

ID=20368138

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701462A SE461352B (sv) 1987-04-08 1987-04-08 Stroemfoersoerjningskrets i foer skjutvapen avsedda riktmedel

Country Status (6)

Country Link
US (1) US4804858A (sv)
JP (1) JP2668544B2 (sv)
DE (1) DE3811807A1 (sv)
GB (1) GB2203606B (sv)
IL (1) IL85975A (sv)
SE (1) SE461352B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229649A (en) * 1988-09-28 1993-07-20 Solatrol, Inc. Light-energized electronics energy management system
SE464104B (sv) * 1989-05-10 1991-03-04 Aimpoint Ab Parallaxfritt sikte
US4982176A (en) * 1990-01-17 1991-01-01 Frank Schwarz Solar powered lighting and alarm systems activated by motion detection
FR2678752B1 (fr) * 1991-07-03 1993-10-29 Somfy Installation de commande du niveau d'eclairement d'un local.
SE9301472D0 (sv) * 1993-04-29 1993-04-30 A parallax free sight
US5822200A (en) * 1997-04-21 1998-10-13 Nt International, Inc. Low level, high efficiency DC/DC converter
SE513595C2 (sv) * 1999-02-22 2000-10-09 Gs Dev Ab Optiskt sikte med ett av en lysdiod illuminerat riktmärke
CN1647284A (zh) * 2002-02-04 2005-07-27 阳光风格有限公司 向手持装置提供电能的太阳能装置
US7325354B2 (en) * 2004-05-06 2008-02-05 Insight Technology, Inc. Weapon aiming device
US20120176035A1 (en) * 2009-09-23 2012-07-12 Alloway Michael J Lighting assembly
US8966805B2 (en) 2011-09-02 2015-03-03 Trijicon, Inc. Reflex sight

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938184A (en) * 1929-04-24 1933-12-05 Kwartin Bernard Regenerative photo-electric cell
US3700336A (en) * 1971-04-19 1972-10-24 Us Navy Method for optically detecting lightning radiation
US3925714A (en) * 1974-09-26 1975-12-09 Gen Electric Constant current battery charging circuit
JPS52143068A (en) * 1976-05-25 1977-11-29 Citizen Watch Co Ltd Solar battery timepiece
DE2644341C2 (de) * 1976-10-01 1984-08-02 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren und Anordnungen zur automatischen Verwirklichung des Köhler'schen Beleuchtungsprinzipes
US4136309A (en) * 1977-07-01 1979-01-23 Galberth Robert L Power output control circuit for solar-powered cathodic protection system
JPS5520525U (sv) * 1978-07-26 1980-02-08
SE416250B (sv) * 1979-03-12 1980-12-08 Aimpoint Ab Stromforsorjningskrets for en diod avsedd att avge ljus i forhallande tillradande omgivningsljus
US4314198A (en) * 1979-10-01 1982-02-02 Solar Physics, Inc. Solar power source for a lighting system
US4273990A (en) * 1979-12-14 1981-06-16 Emerson Electric Co. Baseboard heater with high temperature cut-off switch
DE3523062A1 (de) * 1984-06-27 1986-01-09 Kyocera Corp., Kyoto Selbstleuchtender lichtsignalgeber und verwendung desselben in einer lichtsignalgeberanordnung
JPS6154820A (ja) * 1984-08-23 1986-03-19 シャープ株式会社 光発電システムの直交変換装置
JPS6188731A (ja) * 1984-10-04 1986-05-07 シャープ株式会社 充放電制御装置
US4742291A (en) * 1985-11-21 1988-05-03 Bobier Electronics, Inc. Interface control for storage battery based alternate energy systems

Also Published As

Publication number Publication date
US4804858A (en) 1989-02-14
JPS63279295A (ja) 1988-11-16
JP2668544B2 (ja) 1997-10-27
SE8701462L (sv) 1988-10-09
DE3811807A1 (de) 1988-10-27
IL85975A0 (en) 1988-09-30
GB8807467D0 (en) 1988-05-05
GB2203606A (en) 1988-10-19
GB2203606B (en) 1991-04-17
SE461352B (sv) 1990-02-05
IL85975A (en) 1992-05-25

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