JPH0587957B2 - - Google Patents

Info

Publication number
JPH0587957B2
JPH0587957B2 JP1507588A JP1507588A JPH0587957B2 JP H0587957 B2 JPH0587957 B2 JP H0587957B2 JP 1507588 A JP1507588 A JP 1507588A JP 1507588 A JP1507588 A JP 1507588A JP H0587957 B2 JPH0587957 B2 JP H0587957B2
Authority
JP
Japan
Prior art keywords
fluorescent lamp
heat
temperature
tube wall
buffer member
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 - Lifetime
Application number
JP1507588A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01189804A (ja
Inventor
Hiroshi Tamura
Kazumasa Suga
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP1507588A priority Critical patent/JPH01189804A/ja
Priority to EP91114661A priority patent/EP0460719B1/en
Priority to DE3854653T priority patent/DE3854653T2/de
Priority to EP88108716A priority patent/EP0295491B1/en
Priority to DE88108716T priority patent/DE3883302T2/de
Priority to US07/202,985 priority patent/US4870454A/en
Publication of JPH01189804A publication Critical patent/JPH01189804A/ja
Publication of JPH0587957B2 publication Critical patent/JPH0587957B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP1507588A 1987-06-04 1988-01-25 蛍光灯の光量安定化装置 Granted JPH01189804A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1507588A JPH01189804A (ja) 1988-01-25 1988-01-25 蛍光灯の光量安定化装置
EP91114661A EP0460719B1 (en) 1987-06-04 1988-05-31 Apparatus for stabilizing the quantity of light of a fluorescent lamp
DE3854653T DE3854653T2 (de) 1987-06-04 1988-05-31 Gerät zur Stabilisierung der Lichtmenge einer Fluoreszenzlampe.
EP88108716A EP0295491B1 (en) 1987-06-04 1988-05-31 Apparatus for and method of stabilizing the quantity of light of fluorescent lamp
DE88108716T DE3883302T2 (de) 1987-06-04 1988-05-31 Gerät und Verfahren zur Stabilisierung der Lichtmenge einer Fluoreszenzlampe.
US07/202,985 US4870454A (en) 1987-06-04 1988-06-06 Apparatus for and method of stabilizing the quantity of light of fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1507588A JPH01189804A (ja) 1988-01-25 1988-01-25 蛍光灯の光量安定化装置

Publications (2)

Publication Number Publication Date
JPH01189804A JPH01189804A (ja) 1989-07-31
JPH0587957B2 true JPH0587957B2 (enExample) 1993-12-20

Family

ID=11878734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1507588A Granted JPH01189804A (ja) 1987-06-04 1988-01-25 蛍光灯の光量安定化装置

Country Status (1)

Country Link
JP (1) JPH01189804A (enExample)

Also Published As

Publication number Publication date
JPH01189804A (ja) 1989-07-31

Similar Documents

Publication Publication Date Title
US7108399B2 (en) Light source unit
US5095336A (en) Temperature control of a fluorescent lamp having a central and two end amalgam patches
CN1333303C (zh) Led光源的温度调节装置
EP0460719B1 (en) Apparatus for stabilizing the quantity of light of a fluorescent lamp
US5029311A (en) Stabilized fluorescent lamp for a document scanning system
JPH0273271A (ja) アマルガム蛍光ランプ監視制御装置及び複写機
JPH0587957B2 (enExample)
JP2001144907A (ja) 原稿読取装置
JPH0528025B2 (enExample)
JPH03134647A (ja) 画像読取装置
JP2586492B2 (ja) 原稿照明装置
JP2699477B2 (ja) 画像読み取り装置
JP2502643B2 (ja) 露光装置
JPS63304256A (ja) 原画走査装置における蛍光灯光量安定化方法及び装置
US20070063632A1 (en) Fluorescent tube holding device
JP3367979B2 (ja) 画像読取装置
JPH03116684A (ja) 原稿照明制御装置
JPH012077A (ja) 原稿照明装置
JPH10217515A (ja) 画像記録装置
JPH0749886Y2 (ja) 原稿読取装置
JPH0744631B2 (ja) 露光装置
JPH03220972A (ja) 画像読取装置
JP3049119B2 (ja) 画像読取装置の光源温度制御装置
JPH06268815A (ja) 画像読取り装置
JPH11344775A (ja) 画像入力装置