JPS5612661A - Lighting optical device of copying apparatus - Google Patents

Lighting optical device of copying apparatus

Info

Publication number
JPS5612661A
JPS5612661A JP8749779A JP8749779A JPS5612661A JP S5612661 A JPS5612661 A JP S5612661A JP 8749779 A JP8749779 A JP 8749779A JP 8749779 A JP8749779 A JP 8749779A JP S5612661 A JPS5612661 A JP S5612661A
Authority
JP
Japan
Prior art keywords
illuminance
filaments
cold
reflectors
joints
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
JP8749779A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127408B2 (enrdf_load_stackoverflow
Inventor
Hiroyuki Idenawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP8749779A priority Critical patent/JPS5612661A/ja
Publication of JPS5612661A publication Critical patent/JPS5612661A/ja
Publication of JPH0127408B2 publication Critical patent/JPH0127408B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP8749779A 1979-07-12 1979-07-12 Lighting optical device of copying apparatus Granted JPS5612661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8749779A JPS5612661A (en) 1979-07-12 1979-07-12 Lighting optical device of copying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8749779A JPS5612661A (en) 1979-07-12 1979-07-12 Lighting optical device of copying apparatus

Publications (2)

Publication Number Publication Date
JPS5612661A true JPS5612661A (en) 1981-02-07
JPH0127408B2 JPH0127408B2 (enrdf_load_stackoverflow) 1989-05-29

Family

ID=13916598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8749779A Granted JPS5612661A (en) 1979-07-12 1979-07-12 Lighting optical device of copying apparatus

Country Status (1)

Country Link
JP (1) JPS5612661A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163950U (ja) * 1982-04-28 1983-11-01 ウシオ電機株式会社 原稿照明装置
JPS59167957U (ja) * 1983-04-26 1984-11-10 日産自動車株式会社 分配型燃料噴射ポンプ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163950U (ja) * 1982-04-28 1983-11-01 ウシオ電機株式会社 原稿照明装置
JPS59167957U (ja) * 1983-04-26 1984-11-10 日産自動車株式会社 分配型燃料噴射ポンプ

Also Published As

Publication number Publication date
JPH0127408B2 (enrdf_load_stackoverflow) 1989-05-29

Similar Documents

Publication Publication Date Title
JPS5282246A (en) Light source device
CA2076089A1 (en) Projection headlamp lighting system using different diameter optical light conductors
DE3266031D1 (en) Halogen lamp with an elliptical cold light reflector
IT1178381B (it) Alimentatore per lampade ad incandescenza ad alta luminosita'
GB1537181A (en) Lighting projector for use in surgical operating theatres
EP0233001A3 (en) Airport lighting device
JPS5612661A (en) Lighting optical device of copying apparatus
AU5431290A (en) Improvement in fixtures for luminous tubes
DE3683574D1 (de) Beleuchtungseinrichtung in einem projektionskopiergeraet.
ATE144606T1 (de) Sekundärleuchte
JPS52126241A (en) Slit illumination device
DE3466588D1 (en) Projector unit
IT8024328A0 (it) Unita' a lampade per lampi di luce fotografica con lampade per lampi di luce capovolte.
IT7920960A0 (it) Dispositivo di alimentazione su due livelli di potenza per lampade fluorescenti e impianto di illuminazione comportante un siffatto dispositivo.
JPS5521026A (en) Original lighting device in color electrophotographic copier
JPS538012A (en) Facsimile trnsmission unit
JPS55117166A (en) Lighting device
JPS52100775A (en) Fluorescent lamp
JPS55135871A (en) Original platen lighting device
JPS52132576A (en) Lighting fixture cover
JPS5312180A (en) Fluorescent lamp
JPS5425111A (en) Lighting optical apparatus
JPS52152674A (en) Fluorescent lamp
JPS5348455A (en) Lighting equipment for braun tube panel
DE3277341D1 (en) Halogen incandescent lamps and associated projectors