JPS5978495A - 内視鏡用光源ランプ点灯回路 - Google Patents

内視鏡用光源ランプ点灯回路

Info

Publication number
JPS5978495A
JPS5978495A JP57188644A JP18864482A JPS5978495A JP S5978495 A JPS5978495 A JP S5978495A JP 57188644 A JP57188644 A JP 57188644A JP 18864482 A JP18864482 A JP 18864482A JP S5978495 A JPS5978495 A JP S5978495A
Authority
JP
Japan
Prior art keywords
lighting
phase angle
lamp
switch
circuit
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
JP57188644A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0317193B2 (en]
Inventor
孝一 松井
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical 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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP57188644A priority Critical patent/JPS5978495A/ja
Priority to US06/543,612 priority patent/US4568858A/en
Priority to EP83110722A priority patent/EP0107856B1/en
Priority to DE8383110722T priority patent/DE3370926D1/de
Publication of JPS5978495A publication Critical patent/JPS5978495A/ja
Publication of JPH0317193B2 publication Critical patent/JPH0317193B2/ja
Granted legal-status Critical Current

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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current

Landscapes

  • Endoscopes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Telescopes (AREA)
JP57188644A 1982-10-27 1982-10-27 内視鏡用光源ランプ点灯回路 Granted JPS5978495A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57188644A JPS5978495A (ja) 1982-10-27 1982-10-27 内視鏡用光源ランプ点灯回路
US06/543,612 US4568858A (en) 1982-10-27 1983-10-20 Lamp control circuit
EP83110722A EP0107856B1 (en) 1982-10-27 1983-10-26 Lamp control circuit
DE8383110722T DE3370926D1 (en) 1982-10-27 1983-10-26 Lamp control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57188644A JPS5978495A (ja) 1982-10-27 1982-10-27 内視鏡用光源ランプ点灯回路

Publications (2)

Publication Number Publication Date
JPS5978495A true JPS5978495A (ja) 1984-05-07
JPH0317193B2 JPH0317193B2 (en]) 1991-03-07

Family

ID=16227317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57188644A Granted JPS5978495A (ja) 1982-10-27 1982-10-27 内視鏡用光源ランプ点灯回路

Country Status (4)

Country Link
US (1) US4568858A (en])
EP (1) EP0107856B1 (en])
JP (1) JPS5978495A (en])
DE (1) DE3370926D1 (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121812A (ja) * 1987-11-06 1989-05-15 Olympus Optical Co Ltd 内視鏡光源装置
JPH01121813A (ja) * 1987-11-06 1989-05-15 Olympus Optical Co Ltd 内視鏡光源装置
JP2006221844A (ja) * 2005-02-08 2006-08-24 Teruo Ike 人感センサ付照明装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887668A (en) † 1986-01-06 1989-12-19 Tri-State Oil Tool Industries, Inc. Cutting tool for cutting well casing
GB2188798B (en) * 1986-03-20 1990-04-04 Sanyo Electric Co Power controller for an electrical load
US4929872A (en) * 1988-01-11 1990-05-29 Eastman Kodak Company Light bulb socket soft start and power interrupt assembly
US5004957A (en) * 1989-01-06 1991-04-02 Lee Colortran, Inc. Dimming control circuit
GB2283586A (en) * 1993-10-26 1995-05-10 Brenda Olliver A battery and lamp economising circuit for hazard warning devices
US5612596A (en) * 1995-10-16 1997-03-18 Conservation Load Switch, Inc. Conservation traffic control load switch
US6111230A (en) * 1999-05-19 2000-08-29 Lexmark International, Inc. Method and apparatus for supplying AC power while meeting the European flicker and harmonic requirements
US6420685B1 (en) * 2000-12-20 2002-07-16 Eastman Kodak Company Control of electrical heater to reduce flicker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859681A (en]) * 1971-11-29 1973-08-21

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564332A (en) * 1968-06-24 1971-02-16 Kenneth L Blakeslee Photoelectrically controlled continuously variable color illuminator
NL7205293A (en]) * 1972-04-20 1973-10-23
US4008416A (en) * 1973-05-29 1977-02-15 Nakasone Henry H Circuit for producing a gradual change in conduction angle
US3898516A (en) * 1973-05-29 1975-08-05 Henry H Nakasone Lighting control system for incandescent lamps
US3968401A (en) * 1974-11-27 1976-07-06 Strand Century Incorporated Apparatus for controlling the intensity of a light source
US4057751A (en) * 1975-10-14 1977-11-08 Cbs Inc. Controlled dimmer lighting system
US4241295A (en) * 1979-02-21 1980-12-23 Williams Walter E Jr Digital lighting control system
US4396869A (en) * 1979-03-05 1983-08-02 Leviton Manufacturing Company, Inc. Time responsive variable voltage power supply
FR2451146A1 (fr) * 1979-03-08 1980-10-03 Lecouturier Georges Montage electronique d'allumage sequentiel de lampes, utilisant des triacs
JPS5665567A (en) * 1979-11-01 1981-06-03 Ricoh Co Ltd Control device for exposure lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859681A (en]) * 1971-11-29 1973-08-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121812A (ja) * 1987-11-06 1989-05-15 Olympus Optical Co Ltd 内視鏡光源装置
JPH01121813A (ja) * 1987-11-06 1989-05-15 Olympus Optical Co Ltd 内視鏡光源装置
JP2006221844A (ja) * 2005-02-08 2006-08-24 Teruo Ike 人感センサ付照明装置

Also Published As

Publication number Publication date
EP0107856A1 (en) 1984-05-09
DE3370926D1 (en) 1987-05-14
EP0107856B1 (en) 1987-04-08
JPH0317193B2 (en]) 1991-03-07
US4568858A (en) 1986-02-04

Similar Documents

Publication Publication Date Title
JP3531962B2 (ja) ２レベル照明制御システム
US5030890A (en) Two terminal incandescent lamp controller
KR100958435B1 (ko) 교류 엘이디 등기구에서의 스위치 오프시의 누설전류 차단장치
JPS5978495A (ja) 内視鏡用光源ランプ点灯回路
BRPI0612462A2 (pt) dispositivo de controle de carga e método para prover um indicador de status iluminado em um dispositivo de controle de energia
JPH05504232A (ja) フェールセーフ照明システム
US11464096B2 (en) Dimmer with improved noise immunity
JPH0473278B2 (en])
ATE505063T1 (de) Vorschaltgerät für eine starkstromentladungslampe,mit automatischem neustart bei einem lampenwechsel
USRE35220E (en) Two terminal controller
US4293796A (en) Traffic light dimming technique and circuitry
US6281604B1 (en) Apparatus for controlling AC supply switches
EP0080751A2 (en) Electric arrangement for step-wise controlling the luminance of a gas and/or vapour discharge lamp
US4360743A (en) Solid state control device for gradually turning on and off an electrical load
JP3026621B2 (ja) 点灯装置
KR920004996B1 (ko) 가스방전 램프회로용 부하 스위칭 시스템
JPS596479B2 (ja) ２線式螢光灯調光回路
KR200356541Y1 (ko) 전원 안정화 및 소비전력 극소화를 위한 전자식 스위치
NL8820709A (nl) Werkwijze en inrichting voor het vervangen van gloeidraden, en lamp met verscheidene gloeidraden.
JP2019164935A (ja) Ｌｅｄ照明調光補助装置及びｌｅｄ照明調光システム
KR0130909Y1 (ko) 조명램프의 예열제어장치
JPH10307557A (ja) バッテリーインジケーターを兼用したパワーｌｅｄの駆動回路
JPS58135597A (ja) 調光装置
JPH0199085A (ja) ランプ装置
JPS5951719B2 (ja) 放電灯点灯装置