JPS529988A - Lamp controlling device - Google Patents

Lamp controlling device

Info

Publication number
JPS529988A
JPS529988A JP8510175A JP8510175A JPS529988A JP S529988 A JPS529988 A JP S529988A JP 8510175 A JP8510175 A JP 8510175A JP 8510175 A JP8510175 A JP 8510175A JP S529988 A JPS529988 A JP S529988A
Authority
JP
Japan
Prior art keywords
controlling device
lamp controlling
lamp
lighting
controlling
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.)
Pending
Application number
JP8510175A
Other languages
Japanese (ja)
Inventor
Yasuo Kuroda
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP8510175A priority Critical patent/JPS529988A/en
Publication of JPS529988A publication Critical patent/JPS529988A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

PURPOSE:To provide a device for providing a lamp controlling device capable of controlling lighting by manual or automatical operation with eliminating flicker in case of lighting a lamp by high frequency.
JP8510175A 1975-07-11 1975-07-11 Lamp controlling device Pending JPS529988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8510175A JPS529988A (en) 1975-07-11 1975-07-11 Lamp controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8510175A JPS529988A (en) 1975-07-11 1975-07-11 Lamp controlling device

Publications (1)

Publication Number Publication Date
JPS529988A true JPS529988A (en) 1977-01-25

Family

ID=13849210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8510175A Pending JPS529988A (en) 1975-07-11 1975-07-11 Lamp controlling device

Country Status (1)

Country Link
JP (1) JPS529988A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464606A (en) * 1981-03-25 1984-08-07 Armstrong World Industries, Inc. Pulse width modulated dimming arrangement for fluorescent lamps
US4467246A (en) * 1980-08-28 1984-08-21 Canon Kabushiki Kaisha Light quantity controller and input device
JPS6076899U (en) * 1983-10-31 1985-05-29 明治ナシヨナル工業株式会社 discharge lamp dimmer
JPS62168600U (en) * 1986-04-07 1987-10-26
JPS6337596A (en) * 1986-08-01 1988-02-18 浦和工業株式会社 High voltage discharge lamp lighting dimming circuit
JPS63218198A (en) * 1987-03-05 1988-09-12 吉武　逸誠 Radio frequency dimmer for discharge lamp of fluorescent lamp or the like
JPS6445093A (en) * 1987-08-12 1989-02-17 Stanley Electric Co Ltd Dimmer
JPS6445092A (en) * 1987-08-12 1989-02-17 Stanley Electric Co Ltd Heater control device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467246A (en) * 1980-08-28 1984-08-21 Canon Kabushiki Kaisha Light quantity controller and input device
US4464606A (en) * 1981-03-25 1984-08-07 Armstrong World Industries, Inc. Pulse width modulated dimming arrangement for fluorescent lamps
JPS6076899U (en) * 1983-10-31 1985-05-29 明治ナシヨナル工業株式会社 discharge lamp dimmer
JPS62168600U (en) * 1986-04-07 1987-10-26
JPS6337596A (en) * 1986-08-01 1988-02-18 浦和工業株式会社 High voltage discharge lamp lighting dimming circuit
JPS63218198A (en) * 1987-03-05 1988-09-12 吉武　逸誠 Radio frequency dimmer for discharge lamp of fluorescent lamp or the like
JPS6445093A (en) * 1987-08-12 1989-02-17 Stanley Electric Co Ltd Dimmer
JPS6445092A (en) * 1987-08-12 1989-02-17 Stanley Electric Co Ltd Heater control device

Similar Documents

Publication Publication Date Title
JPS529988A (en) Lamp controlling device
JPS51118483A (en) Absorptive luminous intensity analyzer
JPS52118975A (en) Lighting device for discharge lamp
JPS5211673A (en) Discharge lamp lighting device
JPS51130081A (en) Apparatus for lighting a discharge lamp
JPS51148272A (en) Discharge lamp lighting device
JPS51128168A (en) Lighting system for discharge lamp
JPS5434569A (en) Dimmer of fluorescent lamp
JPS524676A (en) Discharge lamp lighting device
JPS527693A (en) Malfunction indicating device
JPS5223879A (en) Discharge lamp switching device
JPS51111373A (en) Method and the apparatus to light a lamp for a spectral analyzer
JPS5222383A (en) Light dimming apparatus
JPS5235482A (en) Discharge lamp lighting circuit
JPS525986A (en) Circuit lighting a discharge lamp
JPS5250767A (en) Lighting device for electronic watches
JPS5262982A (en) Lighting device for fluorescent lamp
JPS5218083A (en) Flourescent lamp dimmer device
JPS51137472A (en) Automatic spectrophotometer
JPS546298B2 (en)
JPS5218076A (en) Discharge lamp lighting device
JPS5242664A (en) Discharge lamp lighting device
JPS52118968A (en) Lighting device for discharge lamp
JPS51128167A (en) Lighting system for discharge lamp
JPS529989A (en) Lighting device of discharge lamp